Canto A Borínquen

Recording by Héctor Lavoe.

Recording identifiers

ISRC
USDBB0601330
Release date of the album this recording appears on
1973-12-31
CopyrightID (CopyrightChains transaction hash)
0x3310afb01b9a2f46e002f5da918d3cbc81fc586641e7e0d20af6ebc47124c1f0
Copyright registration time
2026-06-06T23:10:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:e292edc6503a129146eef13b54dd97747990f9fabfa17fe1bbdfc123cecb993a

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.