F2

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPP301101512
CopyrightID (CopyrightChains transaction hash)
0x9ee8cb1f3683b34a08d51054f1f97862a583e4dc0be125fdbb6fc28e98344a98
Copyright registration time
2026-06-26T16:21:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d2d036bfb54eb0990f452480a02265a7830a0cf4e2aebc9b00fe936d4f5b1999

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.