Recording by Yu Sakai.

Recording identifiers

ISRC
JPPO02400522
CopyrightID (CopyrightChains transaction hash)
0x32c855884984182322fd3bddc7693a81f41c716e39db1d3cf7d0ece456eb1357
Copyright registration time
2026-07-22T13:32:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T14:03:35Z
Bitcoin block
959137
Canonical record hash
sha256:54179c4e0cf974ab27c3248e17d7ef4c2c1c0c2f5f1ed7a42a3c6951ba315728

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.