1. · report

    The Watched Check, version 2.1, shared by public link

    The incident and design report, unchanged from version 2.1 of 29 September, with a dated note on where the work led.

    Read the report

  2. · released

    Experiment 0 published

    The write-up, the benchmark and the evidence dataset went public, with the sealed predictions.

    The recordWrite-upBenchmarkEvidence dataset

  3. · ran

    Experiment 0: first counted run

    Over an hour after both seals were in Bitcoin blocks.

    The record

  4. · sealed

    Experiment 0: five more predictions sealed

    An addendum for two larger models and GPT-6.1, in Bitcoin block 969403 (about 06:02 UTC).

    SHA-256 fingerprint:

    9cf308ce46d4aad0149d7c387488ddbaf209641d7950b84c0cb1225339064fb8

    The record

  5. · sealed

    Experiment 0 sealed

    The logs, prompts, scorer, run plan and nine predictions, in Bitcoin block 969401 (about 05:50 UTC).

    SHA-256 fingerprint:

    3928d5249adb224ec621d8dad757ac623421c1eaa65f58be4f960beec6b96553

    The record

  6. · anchored

    Incident report, version 1.6, anchored in Bitcoin

    Version 1.6 of the incident report, in Bitcoin block 966450 (about 03:45 UTC). That file and its proof are not published yet, so this anchor cannot be checked from outside.

    SHA-256 fingerprint:

    f52d2e6c6e4065529d3224e3eeeeba26da195c488680632aaa1a7caba64f44de
  7. · incident

    The incident: six AI coding sessions on one machine

    Written rules asked each session to stay in its own folder, and nothing in the operating system enforced them. One session reached toward the others' work, and the vendor's safety filter refused its listing. The wall and the witness were built from the next day.

    The Watched Check