Recording by 鮎澤和彦.

Recording identifiers

ISRC
JPS321302663
CopyrightID (CopyrightChains transaction hash)
0x3a8a6894879e9e546900fbe88cd3efc40482b78ba2d088fa1ed2c1d1bca72dbd
Copyright registration time
2026-07-06T18:39:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f3ed0438e14f5957b75468ab54b879ade33505af2c1100b9624682a7380024e8

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.