はと

Recording by 山岡ゆうこ.

Recording identifiers

ISRC
JPKI01813939
CopyrightID (CopyrightChains transaction hash)
0x68d206464dcc281511a749d7c66433852ad5ceaf41de763a4b4a03cd7290e252
Copyright registration time
2026-07-29T13:40:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:9259acda12532649c9d28f30d2f6173c549f8d9bea44675ab0d7f8a66f92cfdb

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.