Beatriz

Recording by Antônio Carlos Jobim.

Recording identifiers

ISRC
BROLA8300016
CopyrightID (CopyrightChains transaction hash)
0xd9599b67272a5d692311c9a3515a062887694269458fbb26ef099d8d52480d46
Copyright registration time
2026-06-20T23:12:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e93d8c089a649805404930efe9e5acd83f11bb139898b11f6217604b327dc732

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.