Matchmaker
Recording by John Williams.
Recording identifiers
- ISRC
- USNPD0801081
- CopyrightID (CopyrightChains transaction hash)
- 0xc595406686a442f46f139769cf9c3cabe6ab4f31459dd38ed79484590362a178
- Copyright registration time
- 2026-06-04T16:04:07+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07Z
- Bitcoin block
- 953513
- Canonical record hash
- sha256:1608612caf38c6902f69ba1a01410ede443fcbb2d621e729d1b8c2782182b958
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.