Choco-language

Recording by Yumi Matsutoya.

Recording identifiers

ISRC
JPTO00401602
CopyrightID (CopyrightChains transaction hash)
0x05832f59591c91c0de80922364ac44cc258ba9842dd16e18395520806d4d8dd0
Copyright registration time
2026-07-06T07:11:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T17:10:09Z
Bitcoin block
957073
Canonical record hash
sha256:e0e86c20241621360c6cf2ffc11b33357b3939a33f2e445ceea78e30b128015f

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.