Ivan El Cejas Pobladas

Recording by Grupo Maximo Grado.

Recording identifiers

ISRC
US3DF1701692
CopyrightID (CopyrightChains transaction hash)
0x321ee601156e904f6f3be3d5bb59180c0d4937d0d5b53d982ef8877704236aa3
Copyright registration time
2026-06-21T16:37:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bd726026f1425cb549520d72c67adc178333c3ac40a6a60f72bccc18a5a1e297

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.