Sayonara
Recording by Harpo.
Recording identifiers
- ISRC
- SEAMA7362050
- CopyrightID (CopyrightChains transaction hash)
- 0x1b5af769d29a25b54914afa654e694febc7717f374f9c72870992c03d9944f64
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52Z
- Bitcoin block
- 960441
- Canonical record hash
- sha256:e546688340df2d0d6547370fc99c9d99705d67a2b5d2ad75ef8e24c4609332a6
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.