Canto A La Madre

Recording by Rubén Blades.

Recording identifiers

ISRC
NLB630200259
CopyrightID (CopyrightChains transaction hash)
0x1081a65c39b20e3fec0fbdc1f08ed746c4111c2eb6b5961517d72d8be41ca0c5

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:e1b62d77bc798121659f4719df5116f75956078ad9229c187597515f0137d2ce

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.