ISRC JPU901802621
Verified recording
JPU901802621 is “コラール「古き年は過ぎ去りぬ」 BWV614” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x982bed6093242f7933354ef6a249e8f1758f67c57eaeb55c6ff0832d0b9328f4 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901802621.
Recording identifiers
- ISRC
- JPU901802621
- Title
- コラール「古き年は過ぎ去りぬ」 BWV614
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x982bed6093242f7933354ef6a249e8f1758f67c57eaeb55c6ff0832d0b9328f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:fbaaccea1ff1b2233afe3ee953d58a38fdd15af961649a25855c5e88c229c2ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901802621
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: コラール「古き年は過ぎ去りぬ」 BWV614 · Machine-readable JSON-LD