Sale A Buscar

Recording by La Sonora Matancera.

Recording identifiers

ISRC
USDBB0951732
CopyrightID (CopyrightChains transaction hash)
0x8ea27de8bab10c25d1e8cc18498c6706b90c97cb9169c7ce10df47ef3dce8d19
Copyright registration time
2026-07-07T15:26:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e95b7688423939ff841de6cab6f3399a9ae560e4cdba37ef7a968f880f64ae60

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.