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.