ring your bell

Recording by Kalafina.

Recording identifiers

ISRC
JPU901501042
CopyrightID (CopyrightChains transaction hash)
0xed0904e4cae4ec32977f2042120bcb66269fb2301e1f40c3f4e72c2da4aaadfc
Copyright registration time
2026-06-05T11:44:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:38f22140b46da7109681abdc9485548b021ee752b16cec4421c338f656506b3f

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.