Mi Vieja Borracha

Recording by Calibre 50.

Recording identifiers

ISRC
USUM71404230
CopyrightID (CopyrightChains transaction hash)
0x24f3189c570e1763437ef7d635e5ad33ac9f6e40d875bccfb0e4b3d772daa880
Copyright registration time
2026-06-04T11:34:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2428b8280528d41f5961bd77e3e1eaabdc4e9f5713048621f3bcfb2efaded569

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.