Perdeu

Recording by Caetano Veloso.

Recording identifiers

ISRC
BRUM70801475
CopyrightID (CopyrightChains transaction hash)
0x2af7e3912cbe095c621870eb4bfc63a0c16699c54503431e82fc727189d9ddbb
Copyright registration time
2026-06-23T01:38:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:627c189e4f2346b02fb68c0011d996ab866876e3ab83121bf7230d4c8a3616b1

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.