Rule #23 - Birds of a Feather

Recording by Fish in a Birdcage.

Recording identifiers

ISRC
SE6XX2131967
CopyrightID (CopyrightChains transaction hash)
0xbf5276e0d4ed9568d498040f24b034b7c7ed53c9384dc05e5ad08106faeef62e
Copyright registration time
2026-06-04T10:36:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1100688d8ebbba3f48d704e91536f114df96cd44677680b2e33cdb4900a3e50b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.