Yes

Recording by William Finn.

Recording identifiers

ISRC
USBC19801867
CopyrightID (CopyrightChains transaction hash)
0x888cbcc138bde9f248010b063183c65a41f13619493f32ee4906d6d3ba385bdf
Copyright registration time
2026-06-25T13:47:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c398c54e2e3407e092bb2d08a1879a6a2fcc77ff460409f1e416af54fe38ac59

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.