OPPS (Real New Jazz Interlude)

Recording by Felix Kotlo.

Recording identifiers

ISRC
RUA1D2510189
CopyrightID (CopyrightChains transaction hash)
0x8856cccfc7460f5dbf36bd82351961f1416c21d486bdaa2abc8ab2239892ba2d
Copyright registration time
2026-07-07T02:33:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:375d3eb2f34b88228d6f93e4601c5155295d18676e7ca442d0d89a7aee0d4078

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.