La Juma De Ayer

Recording by Compay Segundo y su grupo.

Recording identifiers

ISRC
US2BR9700457
CopyrightID (CopyrightChains transaction hash)
0x73f62469a833fc2ec793b8ae7296a10c0ce506c8d0fa171aee068e2a3310a1e6
Copyright registration time
2026-06-07T15:36:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:aa9c318ae983cd078e6d8eda8e67a4c017ce0a504930fa6635f2f944c644dffc

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.