A life becomes researchable when partial records survive long enough to enter into relation. The decisive epistemic unit is therefore neither the isolated document nor the retrospective biography but the interval between situated traces. A photograph made during a visit, a conversation recorded years later, a post written close to an exhibition, a film fragment from a journey, a work sold into a private collection and a subsequent return to the same place do not converge into a transparent representation of one person. They preserve different temporal states, produced under different conditions and carrying different degrees of intention, memory and mediation.
Ann Nilsen’s account of the biography-history dynamic provides a rigorous temporal ground for this proposition. Individual lives unfold across interlocking scales—personal transitions, family time, cohort position, institutional transformation and historical period—and the meaning of an event depends on its timing within those layers. Biography is not an autonomous narrative line but a trajectory continually exposed to structures and circumstances that exceed individual intention. Jennifer Thatcher performs a comparable displacement at the level of the artist interview. Her crucial move is to treat the interview itself as having a biography: a live exchange becomes recording, transcript, edit, broadcast, publication, citation and archive, while the same artist may speak again years later and revise, contradict or qualify an earlier position. The interview ceases to be a neutral window onto an artist and becomes a distributed media object whose evidential force depends upon its production chain. This matters because long-duration observation is never composed of homogeneous traces. Every medium holds time differently. Speech preserves hesitation, cadence and revision; photography freezes spatial relations while also exposing the photographer’s composition; video retains duration and bodily rhythm; writing selects and sequences; metadata fixes an addressable technical state; recollection reinterprets from the present. Lauren Cross adds the politics of access to this temporal plurality. Her artist interviews show that experiential knowledge can remain invisible when the historiographic apparatus privileges already institutionalised voices. Shared cultural knowledge and extended conversation may reveal dimensions of artistic practice that formal records omit. The implication is not that proximity guarantees privileged truth, but that every archive has an access structure. Helen Owton and Jacquelyn Allen-Collinson make this explicit by refusing the positivist equation between personal involvement and contamination. Friendship can generate access, candour and embodied knowledge, but it also produces obligations, expectations and asymmetries that must be made methodologically visible. Emotional reflexivity does not purify the relation; it gives the relation provenance. This is the crucial distinction. Detached observation often hides the social conditions of its own possibility, whereas durational witness records them: who was present, why the meeting happened, what relation allowed the camera or conversation to enter, what changed between encounters, and what could not be known at the time. Emma Arnold’s account of photographic composition extends this logic from social relation to visual form. Her movement from documentation toward obstruction, abstraction, reflection and negation shows that photography can be analytic before it is explanatory. The image is not merely attached to a pre-existing argument; composition itself can register a shift of attention that precedes language. More importantly for longitudinal work, Arnold notes that meaning can arise cumulatively across many photographs, when patterns become visible only through repetition and return. Douglas Harper’s visual sociology gives this accumulation a broader methodological legitimacy by holding together two claims usually separated: photographs have empirical specificity, yet they are never self-authenticating. Their evidential status depends on context, authorship, circulation and interpretation. Efrén Cuevas radicalises the problem by moving from research photography to home movies. Domestic film is produced from inside the life it records: filmmaker, subjects and first audience may belong to the same family or friendship network, while recording follows trips, celebrations, encounters and ordinary episodes rather than an explicit research programme. Its fragmentation, uneven framing and selective optimism are not simply technical weaknesses; they are properties of a social form of recording. Cuevas’s reading of Jonas Mekas shows how this apparently minor material can become a public diary and, retrospectively, a historical archive. The everyday image acquires epistemic force not by pretending that it was objective all along, but because its situated partiality survives. What links biographical research, artist interviews, friendship methodology, visual sociology, urban photography and domestic film is therefore a specific form of evidence: evidence whose strength increases through temporal separation without ever becoming total. The record gains meaning when an earlier state can be compared with a later one; the observer’s changing position becomes part of that comparison; media differences become analytical assets rather than noise. Durational witness names this configuration. It is the disciplined preservation of recurrent partiality: a form of knowledge in which intimacy supplies access, time supplies variation, media supply heterogeneous resolution and provenance prevents later interpretation from masquerading as contemporaneous fact.
A corpus built on durational witness must preserve differences before it produces synthesis. The temptation of the retrospective archive is to clean the past into a coherent career: early experiments become precursors, chance encounters become turning points, places become influences, friendship becomes access, and scattered documents are rearranged until they appear to have anticipated the final narrative. That is precisely what a longitudinal infrastructure should resist. In Socioplastics, the primary task is not to transform heterogeneity into biography but to maintain a chain in which event, trace, description, metadata, interpretation and claim remain technically separable. A photograph made in Vejer in one year should not become equivalent to a recollection written fifteen years later; a video uploaded under an incidental title should not be reduced to its contemporary summary; an exhibition post should remain distinguishable from the later scholarly proposition derived from it. This separation produces a more exact form of memory because it makes contradiction inspectable. Nilsen’s temporal model implies that events must be indexed not only by date but by phase and context; Thatcher’s biography of the interview implies that derivative states require their own provenance; Arnold and Harper imply that visual material must be treated as evidence whose framing is itself analysable; Cuevas implies that informal footage can remain epistemically valuable even when it was created without research intention; Owton and Cross imply that the relation enabling access belongs inside the record rather than outside it. Once those principles are combined, an artistic life can be represented as a field of recurrent encounters rather than as a chronological résumé. The methodological unit becomes the stage: a dated and located configuration linking people, works, media, spaces, activities and surviving traces. A stage might contain a studio visit, a walk, a meal, an exhibition, a conversation, a sale, a journey or several of these at once. It is not important because it is spectacular; it is important because it can later be related to another stage. Repetition then creates analytical intervals. The same painter appears in another city, the same landscape returns under different weather, the same motif migrates across canvases, the same friend speaks differently, the same exhibition space acquires another function, a previously unsold work enters a collection, an ordinary video becomes the only surviving record of a practice that was not otherwise catalogued. Such returns transform miscellany into longitudinal evidence. They also change the role of platforms. A blog post, YouTube upload or image folder is not simply a dissemination surface; it is a timestamped infrastructural event whose addressability permits later reconstruction. Yet platform persistence cannot be confused with archival stability. The public copy, preservation copy and scholarly derivative should remain distinct, so that future transformations—deleted links, recompressed video, altered captions, migrated metadata—can be traced rather than silently absorbed. This is where open repositories and machine-readable structures become consequential. They should not replace the primary media with textual descriptions or synthetic summaries. They should expose relations among records while retaining access to the original evidential objects wherever rights allow. A machine-readable corpus can encode date certainty, site, participants, medium, authorship, rights, related works, exhibition context, source URL, backup state and uncertainty note; it can also distinguish direct observation from memory, testimony and inference. The result is not a database claiming completeness but an instrument for asking better questions across time. In the case of a long relationship with a painter, the archive can show what conventional exhibition history usually suppresses: work between shows, movement through houses and landscapes, conversations without institutional framing, paintings entering private homes, recurring companions, ageing, persistence, technical shifts and the ordinary labour of continuing to paint. The scholarly claim emerges only after these records have survived comparison. This changes the epistemology of artistic life. The exhibition no longer acts as the privileged event around which everything else becomes background; it becomes one state among many in a longer ecology of practice. Friendship no longer needs to be disguised as neutrality; it becomes relational provenance. Photography no longer illustrates a narrative already written; sequences of images become comparative instruments. Domestic-looking footage no longer sits outside research because it lacks formal intention; its embeddedness in ordinary life becomes precisely what institutional documentation cannot reproduce. The archive ceases to promise a complete portrait and instead offers a structured capacity to return. That capacity—to retrieve an earlier state, place it beside another, preserve their difference and allow a claim to emerge from recurrence—is the infrastructural form of durational witness. Within Socioplastics, this constellation condenses as RecurrenceMass.
Anto Lloveras is an architect and urban researcher working across spatial practice, epistemology, media archives and public research infrastructures through LAPIEZA LAB and Socioplastics.
Arnold, E. (2021) ‘Photography, composition, and the ephemeral city’, Area, 53, pp. 659–670. https://doi.org/10.1111/area.12725.
Cross, L. (2020) ‘Artist interviews and revisionist art history: women of African descent, critical practice and methods of rewriting dominant narratives’, Journal of Art Historiography, 23.
Cuevas, E. (2003) ‘Imágenes familiares: del cine doméstico al diario cinematográfico’, Archivos de la Filmoteca, pp. 129–140.
Fowler-Watt, K. (2020) ‘The auto/biographical journalist and stories of lived experience’, Life Writing, special issue on Career Construction Theory and Life Writing.
Harper, D. (1998) ‘An Argument for Visual Sociology’, in Prosser, J. (ed.) Image-based Research: A Sourcebook for Qualitative Researchers. London: Falmer Press, pp. 20–35.
Nilsen, A. (2023) Biographical Life Course Research: Studying the Biography-History Dynamic. Cham: Palgrave Macmillan. https://doi.org/10.1007/978-3-031-44717-4.
Owton, H. and Allen-Collinson, J. (2013) ‘Close but not too close: friendship as method(ology) in ethnographic research encounters’, Journal of Contemporary Ethnography. https://doi.org/10.1177/0891241613495410.
Thatcher, J. (2021) The Lives of the Interview: The Development of the Artist Interview in Twentieth-Century Britain and the United States. PhD thesis. Edinburgh: University of Edinburgh.