Son Dos

Recording by José Mª Vitier García Marruz.

Recording identifiers

ISRC
ESAAI0188388
CopyrightID (CopyrightChains transaction hash)
0xcb53c93921442b92cc953c3f4f6ac570017e6755e10b651e2f788d82e4a13374
Copyright registration time
2026-07-31T10:26:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:6fecbcc4207d86f6a378cf76667e3b90e91fe981204c1ef35fe21dee5b8144f7

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.