Pancho & Arturo

Recording by Régulo Caro.

Recording identifiers

ISRC
QMFME2108316
CopyrightID (CopyrightChains transaction hash)
0x7648cd6184e7cceca5432031c22319f754baa59a12eb348d5b6c534d3cd151df
Copyright registration time
2026-06-06T11:45:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:7a9377907b4dc50f43a7348aa7d5c943be319fa612895c162dd73683d246f50b

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.