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Recording by 楠木ともり.

Recording identifiers

ISRC
JPU902104202
CopyrightID (CopyrightChains transaction hash)
0xb6c615cff5298dbbc77deaa9ef1ede63d85049d91102f3e697734d195bee19b0
Copyright registration time
2026-06-18T06:49:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:338a657f6db3cb727a451b36e3eaceb599fb6a26bc5497b7b3c421eda7fb0ad4

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.