Nature Boy - Ao Vivo

Recording by Caetano Veloso.

Recording identifiers

ISRC
BRMCA8600126
CopyrightID (CopyrightChains transaction hash)
0xcd85912815db528416eda9a3150969677a9fc6f43071d5423a257eb789367a92
Copyright registration time
2026-06-21T21:43:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:87b1a0c87a9bc3420ef8a18a9e47a78104aaf9603e9f534d126cdc8e946d7ab9

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.