Buscando Guayaba (Live in Amsterdam, 1982)

Recording by Rubén Blades.

Recording identifiers

ISRC
USCGJ1578709
CopyrightID (CopyrightChains transaction hash)
0x7cd4e51aec6053b336086e572a96ac924b3a06fbf4567d49225519ed5386f731
Copyright registration time
2026-06-28T03:24:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:b2fa38b038605249d2cddc9543379e7c3ae7942877a5bd7b27d88230b1c91a48

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.