Guaguanco del Gran Combo

Recording by El Gran Combo De Puerto Rico.

Recording identifiers

ISRC
USMRE0802501
CopyrightID (CopyrightChains transaction hash)
0x5df016e9a6dde560f51a7004f4684302108dcd5a4596ff098b3710084a388c79
Copyright registration time
2026-06-19T06:37:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:25bbc96f196db40722086fe37f8b8a7afc38d13587e78de2df93eb24c3e0b806

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.