Let It Bleed

Recording by Caetano Veloso.

Recording identifiers

ISRC
BRMCA6800137
CopyrightID (CopyrightChains transaction hash)
0x170b93456bdb26ef78740ccf6a8962e6158b6cd85e45c5968c3db4e50bcd98e8

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:ac0b17ac75cafd85f317d22b0b5f0bf1ad324c33c1070c31fb75e721b3e48530

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.