Y Deja

Recording by C4 Trío.

Recording identifiers

ISRC
ES71G1911711
CopyrightID (CopyrightChains transaction hash)
0xff80c4ca42b930d723a2e9557ec269e54e7d224158416f629f20faed10ef4a49
Copyright registration time
2026-06-10T18:27:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:e08b313ce31a2d27c6f9ab5e0a3995ed0fcb395d6fb8666dd0168919ac306744

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.