Grigori

Recording by KOHTA YAMAMOTO.

Recording identifiers

ISRC
JPE302400907
CopyrightID (CopyrightChains transaction hash)
0x290bddbb21b7b85722439c2559b99d80d5d96099ed05c0af1512843d7465d519
Copyright registration time
2026-06-10T11:11:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ef6255c512888c5b6dd3a413757c867a080a566ede2f03335efa75c1d3d559b9

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.