Sooner or Later - Live
Recording by Supertramp.
Recording identifiers
- ISRC
- USRD39920205
- CopyrightID (CopyrightChains transaction hash)
- 0x890f62824f137f421740e91e21a7c9b3d9caff3624cff4827293ce65d6e57858
- Copyright registration time
- 2026-06-10T13:05:48+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09Z
- Bitcoin block
- 953520
- Canonical record hash
- sha256:80eb570528244be5a061a99f37404de087635a8d390402100c4b0226a1739756
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.