aws-actions/amazon-ecr-login joined the watched set.

{"event":"population_change","format_version":1,"population_change":{"change":"added","reason":{"type":"seed"}},"prev_hash":"sha256:875f44a3cc87652a2061b0a83d0c201dc9f73722f6e367bf8a7218c3823e682d","recorded_at":"2026-09-29T18:53:44.590Z","repo":"aws-actions/amazon-ecr-login","seq":19,"source_observations":["01M3Q88ZCJ5H1NYX3GAKDS7FGY"]}

The SHA-256 of these bytes is this entry's hash (31e35c10). The next entry begins with it. Change one byte, and the chain breaks.