One Small Favor

Recording by The Brothers Cazimero.

Recording identifiers

ISRC
USMAC8800012
CopyrightID (CopyrightChains transaction hash)
0x09939891fa032965f9c2493b7479834af8a483b375fac3c30885400c6d8fb6c8
Copyright registration time
2026-07-07T08:39:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f570f80ec527b57017896fa46b9643d121ca0c2098d1138664d75c7d1a1d0e94

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.