ISRC HKI199207608
Verified recording
HKI199207608 is “Ein feste Burg ist unser Gott, BWV 80: Chorale: Das Wort sie sollen lassen stahn” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x00fe699e27e780f2a70a6a30b6cd7e5c4ff5f9bf67106ef642c6dc92ff3e0c0d and independently timestamped
in Bitcoin block 959145 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199207608.
Recording identifiers
- ISRC
- HKI199207608
- Title
- Ein feste Burg ist unser Gott, BWV 80: Chorale: Das Wort sie sollen lassen stahn
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x00fe699e27e780f2a70a6a30b6cd7e5c4ff5f9bf67106ef642c6dc92ff3e0c0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:39:05+00:00
- Bitcoin block
- 959145
- Canonical record hash
sha256:6f77fd5aaf2459ea307e3ff22bc2b1695891be5705446edd04d1339f287a7c10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199207608
- Bitcoin block existence check
- https://blockstream.info/api/block/959145
Full record
Track page: Ein feste Burg ist unser Gott, BWV 80: Chorale: Das Wort sie sollen lassen stahn · Machine-readable JSON-LD