La Leyenda

Recording by Rey Pirin.

Recording identifiers

ISRC
USDHM1004438
CopyrightID (CopyrightChains transaction hash)
0xcff3baf600c24566249008c0b9ba00700353556c0a6bb815a6619d3c9bf66bb2
Copyright registration time
2026-07-06T09:50:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:09a9835a011addf8670a462612b6f867859a53ec6b709712cd4af3bfb7b2348b

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.