願い事ひとつだけ

Recording by 小松未歩.

Recording identifiers

ISRC
JPD509701113
CopyrightID (CopyrightChains transaction hash)
0x1c6b9c15fd17d49205e4c7a210c0fcec3909891556131db80d6a788921918f07
Copyright registration time
2026-06-08T11:29:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:9dee33065a3e45b5662f270873b2dda7acd3c165168c94eec27926463e5aff50

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.