Carmen

Recording by Grupo Ofa.

Recording identifiers

ISRC
BRGPG1900037
CopyrightID (CopyrightChains transaction hash)
0x86dbfd381918d2ecddc237d59a89609050568fb69f919a90836b5b5b1b536e35
Copyright registration time
2026-07-06T10:20:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:5782d82b84a7c5dd42b671c0d04e4f0cf211773767d410199d974b105e316d36

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.