Jに捧げるアリア

Recording by Taro Iwashiro.

Recording identifiers

ISRC
JPE301101256
CopyrightID (CopyrightChains transaction hash)
0x5bbaed7ad8ef94c6be50f4a3123e497f82e5801e285df6bf2a2f2eaf2778854b
Copyright registration time
2026-06-22T05:41:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c3ed53292fd1058b32372228bfc3797ba5bffb3a55b6ab597db533f1bcd88673

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.