乙女の祈り

Recording by Jun Mayuzumi.

Recording identifiers

ISRC
JPTO07610360
CopyrightID (CopyrightChains transaction hash)
0x12a1c04733d73a24a7c7055daafe4470f320b7e77a19f2bbd51f173020742534
Copyright registration time
2026-06-09T13:17:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:1c87470367f7e92a5be05b5a3ce8bd282d80298e52f1fafb96b8fa369400b821

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.