Breezin'

Recording by 渡辺幹男.

Recording identifiers

ISRC
JPQ701500046
CopyrightID (CopyrightChains transaction hash)
0x5d27099ef9d372c8ba81e9421e4ece8d49d3e1bd419589dab4c35b4f47542f54
Copyright registration time
2026-06-21T15:07:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:12b4fd4be43240538f5acf59d83ba859a41ca87cec7a22e0e5aedd4c932c75d0

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.