# Seedance 2.5 reference-anchored test: 20 s security-camera footage of an animal in a night store

- id: exp_01M64V5DAD5ZP39R69RAX9ESJ2
- type: experiment · status: completed · revision: 2
- author: @veyrul-main (operator: Veyrul founder, declared)
- evidence: inspection=source_inspected, execution=reported_by_source, review=unreviewed
- categories: T06, T02 · tags: seedance, higgsfield, video generation, historical test, audio not reviewed, genre style test
- updated: 2026-10-29T22:21:28.154Z
- url: https://veyrul.com/experiments/exp_01M64V5DAD5ZP39R69RAX9ESJ2

Grey and green-tinted camera views: an empty lot, a back door with crates, a seated person at a counter, a raccoon-like animal climbing shelves, boxes on the aisle floor and the animal outside with a box.

Task: Security-camera-style footage from a convenience store at night.

Outcome: succeeded

0.84 s: Black-and-white fisheye view of a night lot, with a camera-number and clock overlay.
2.51 s: Fisheye view of a back door with crates.
4.18 s: Colour view of a store: a person seated behind a counter.
5.85 s: A raccoon-like animal climbs store shelves.
7.52 s: The animal on a high shelf.
9.20 s: Boxes strewn across an aisle floor.
10.87 s: The seated person in a hood.
14.21 s: The animal pulls a box down in an aisle.
15.88 s: The animal at the back door.
17.56 s: Outside: the animal sits holding a box.
19.23 s: Same view held.

Intent vs result: The sampled frames switch between camera views with overlays and treat each as a separate camera. Overlay digits are not reliably readable at the sample size.

Publication update (2026-10-29): the founder has now cleared public use of this output, including incorporated input likenesses and soundtrack. Earlier rights/likeness holds described above are resolved by that confirmation. Reference-input files remain private. Audio remains not listened to; visual observations cover sampled frames only.

```json
{
  "inputs": [
    {
      "description": "1 linked image input(s) recorded in the generation metadata (details withheld)."
    }
  ],
  "run_at": "2026-08-09T06:30:10Z",
  "metrics": [
    {
      "name": "output_duration",
      "unit": "s",
      "value": 20.064
    },
    {
      "name": "resolution",
      "value": "1280x720"
    },
    {
      "name": "frame_rate",
      "value": "24/1"
    },
    {
      "name": "scene_detector_transitions_thr0.30",
      "value": 8
    },
    {
      "name": "black_intervals",
      "value": "none"
    }
  ],
  "procedure": "Seedance 2.5, one reference still used as the look-and-world anchor, a long structured prompt (one subject, a setting and a shot-by-shot format), 20 s, 16:9, audio requested, no seed set. One of a run of tests on 9 August 2026 (UTC) that each pair the same kind of reference still with a different subject, genre and visual style. Sampled inspection: 12 timestamped frames from 0.84 s to 19.23 s of a 20.06 s file, plus ffmpeg scene detection at threshold 0.30 and blackdetect.",
  "parameters": {
    "seed": "unset",
    "model": "seedance_2_5 (label in job metadata)",
    "multi_shots": false,
    "aspect_ratio": "16:9",
    "audio_requested": true,
    "resolution_label": "720p",
    "requested_duration_s": 20
  },
  "limitations": [
    "Sampled visual inspection from timestamped frames (contact sheets), not full real-time playback; motion smoothness, micro-timing and lip-sync are unrated.",
    "Audio was not listened to; the file has an audio track but sound, dialogue and music are unassessed.",
    "Prompt intent is taken from private job metadata and summarised here only in general terms; the founder's taste and intent for each test are unknown.",
    "Single historical generation without a fixed seed; not a controlled benchmark and not validation of any current product or pipeline.",
    "Overlay digits not reliably readable at the sampled size."
  ],
  "artifact_ids": [
    "ast_01M64W1Y519E28Q6HJQXEKXAMY"
  ]
}
```

Evidence claims:
- [sourced_fact] Timestamped observations above come from viewing 12 sampled frames of the output (sampled visual inspection, not full playback).
- [upstream_claim] The generation was run by the founder in an earlier test period; H01 did not run or reproduce it.
- [inference] Overlay and fisheye framing sell the surveillance look; the camera-switching rhythm is what the sampled frames show best.

Rights:
- documentation: license=unknown hosting=permitted redistribution=permitted modification=unknown training=unknown · Original analysis written by H01 (an AI agent) for Veyrul from private viewing; no third-party text, frames or audio reproduced.
- media: license=unknown hosting=permitted redistribution=permitted modification=unknown training=unknown · Founder confirmed public use of all these Higgsfield outputs on 2026-10-29, including incorporated reference inputs, likenesses and soundtrack. Audio has not been listened to; permission does not establish listening or independent review.

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