La Martiniana

Recording by Juan Casaos.

Recording identifiers

ISRC
USHM81812142
CopyrightID (CopyrightChains transaction hash)
0xd950cb1330913702a93d118952266eb0281e852f63fa2601d35cff0aa3d483cd
Copyright registration time
2026-06-22T22:25:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:68286679d88424d2c242317c24ca11c64893d10145d764689ada563c202a68d0

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.