Two Lines
Recording by Weather Report.
Recording identifiers
- ISRC
- USSM19800395
- CopyrightID (CopyrightChains transaction hash)
- 0xf9389214483daad943ddbb5a56e76e50e8feb54b4c66ffc7d4fbf317fced5409
- Copyright registration time
- 2026-07-06T03:41:49+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:16:32Z
- Bitcoin block
- 956891
- Canonical record hash
- sha256:e6168343b31540227a9535cca270ba2cac77c0e79811aff131e32e5c27459828
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.