La Murga

Recording by Willie Colón.

Recording identifiers

ISRC
USDBB0600885
Release date of the album this recording appears on
1973-12-31
CopyrightID (CopyrightChains transaction hash)
0xc30e49ffb730c774b53e4b2b71b4b46a93650b2b7a0da0e3c4c64df3f95e5d71
Copyright registration time
2026-06-10T02:18:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b65410e981d5b944d1604cf3f8e74dc0e2d4a1a8df82c3339fd85314addbc8e1

What this proof establishes

This recording was released in 1973, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.