愛のあいさつ 作品12

Recording identifiers

ISRC

JPU901401491

CopyrightID (CopyrightChains transaction hash)

0x1e718d501d134d947f17bbada1a1d620dc867b62b013d3c2121e4d904a78d4d4

Copyright registration time

2026-06-23T00:14:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:86d75d6b67a0a033644b0935affdc3f78f29f71a7a92d7dc55cb03f4c37cde12

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.