Repeat

Recording by Polygonia.

Recording identifiers

ISRC
NLZ8C2400552
CopyrightID (CopyrightChains transaction hash)
0xb302d556552af372d68fffae71db37c37a3dce022549d10f7618d7581229f483
Copyright registration time
2026-06-25T20:42:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:7b3ab42070954d2f6b9b5fb8d41af660d1090b7a2838984af7ee0c0efb1b630f

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.