Time to renew

Recording by パソコン音楽クラブ.

Recording identifiers

ISRC
JPS801851529
CopyrightID (CopyrightChains transaction hash)
0x644b0d95d4d664ff4d622ee277f43fd09001475a265ce0d34a3280a127fb92a9
Copyright registration time
2026-06-08T21:16:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:8127b66860e4b5d9748268a1427f5b6c1c7022c7f290bba3fd7cec601c1057fe

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.