Grey

Recording by Basteiro-Bertolí.

Recording identifiers

ISRC
ITX4P2100088
CopyrightID (CopyrightChains transaction hash)
0xe9379f10523b45909230ca3a5d3b8139f48abdb0af5700189d1e80aab5eac269
Copyright registration time
2026-06-23T14:00:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:6f1b4c2cdad51d036387a8ea0e29136278ac72fa77a358080094a5e046f3f70c

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.