Obligado

Recording by Espuela Dorada.

Recording identifiers

ISRC
MXUM72002406
CopyrightID (CopyrightChains transaction hash)
0x23327193d7bd32191137431374be05e0865401aa1ef9d8b528fbdc68459a811a
Copyright registration time
2026-07-30T20:04:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:37f13d608602037a2f21fa10bd51a96b0f1c9c282fdedf2e2d4c460fe2fd8481

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.