Unstable

Recording by Polish Club.

Recording identifiers

ISRC
AU2DY2200004
CopyrightID (CopyrightChains transaction hash)
0x38b690fde4acc75758b12b1d656945bbef597dfa9bbef3080fed4f76824084fc
Copyright registration time
2026-06-27T20:13:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:bc6f075e11b3bbbf29c4b06be7219f3f65169fe7d920b4fc7eb04fa7f129ec72

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.