グッドモーニングブルース

Recording by 友部正人.

Recording identifiers

ISRC
JPA302400033
CopyrightID (CopyrightChains transaction hash)
0x9f26ca3e1cd92bcb082a7d4356eb54c13828ee53798fd539fa35e079be10e3b6
Copyright registration time
2026-08-01T00:20:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:132884adbf890c6227c8885171bd831bfec92d2b8dc6edf7cdb055ad1d685c50

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.