Riffs

Recording by James P. Johnson.

Recording identifiers

ISRC
FR43D2311297
CopyrightID (CopyrightChains transaction hash)
0x5d320da42d2a3bdc32c76608e7d470ca5d2b69c60afabf20a863999e29e42385
Copyright registration time
2026-07-07T16:07:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a96f6b0f3e835f6d1b776c1b3579452506c684b52ba3fa77cde9830ccf9cbe5d

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.