A Copla de Assoviar Solito

Recording by Luiz Carlos Borges.

Recording identifiers

ISRC
BRUSA7700940
CopyrightID (CopyrightChains transaction hash)
0x686deaca129825aab00c5f53fe8ef4a1dbef229653d884f9d450100dde38f2a3
Copyright registration time
2026-06-20T12:21:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:663dd501043707d027eea71af0904051c073259c22dcafecb245f51b40efdcfb

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.