願い

Recording by Yuka Masaki.

Recording identifiers

ISRC
JPPO01161490
CopyrightID (CopyrightChains transaction hash)
0x09bf1faf8ad5087f40c25d5c104551cd9df4ed063cf4c37dc95219f71ffcc09e
Copyright registration time
2026-06-08T23:09:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:1926e134478ff51257302324be2a5e2a4f69033108f3edfe1100b489cb257e0a

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.