You Reign - Cafe Session
Recording by Mack Brock.
Recording identifiers
- ISRC
- USUM72100013
- CopyrightID (CopyrightChains transaction hash)
- 0xcbf94e21f69b9c0d1a9452c3d038fe6fa0bc70f428d604f7f738f08b24ffff6b
- Copyright registration time
- 2026-06-25T21:44:30+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08Z
- Bitcoin block
- 956304
- Canonical record hash
- sha256:6774378a57b5c30cf9695befa2dd668ef63b9be68f962e8a7b26c8d560f3ef07
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.