Oukaseisyo

Recording by Jigsaw.

Recording identifiers

ISRC
TCJPK1914508
CopyrightID (CopyrightChains transaction hash)
0x54b60ed5371c5d61a4d075a0bca8ab03273a2dc5865fb9d7e4c464e61483740a
Copyright registration time
2026-07-07T15:41:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:d4a2d2fc8dbcee42b2b899ecafea14dc441c50d9856af836e0ab4d113bf10ae9

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.