no.9

Recording by Yurufuwa Gang.

Recording identifiers

ISRC
TCJPY2325308
CopyrightID (CopyrightChains transaction hash)
0x584398f01cc56c3c14af997e5368c0ee3f1961d4f5aa92f94ad4631530bfa523

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:544d504518152964be00ff7992a1f5f438f796ca7031c34c2290b169c0567c65

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.