自転車にのって

Recording by Wataru Takada.

Recording identifiers

ISRC
JPKI07148047
CopyrightID (CopyrightChains transaction hash)
0x503f83f524c98b9c2a679b53a93a9e470a3e6fd481668f857cede96702fe11dd
Copyright registration time
2026-06-10T21:58:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:acd73771c6eadbdc0e7f2dd00ff9e51302e7f156c17dba5ca27ba086d995a54f

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.