ISRC HKI199207603
Verified recording
HKI199207603 is “Ein feste Burg ist unser Gott, BWV 80: Recitative: Erwage doch, Kind Gottes, die so grosse Liebe (Bass)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7f8d2954f9f2208c1608c7f8bef994fb1e4edd183fe227275ce91d1001922d20 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199207603.
Recording identifiers
- ISRC
- HKI199207603
- Title
- Ein feste Burg ist unser Gott, BWV 80: Recitative: Erwage doch, Kind Gottes, die so grosse Liebe (Bass)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7f8d2954f9f2208c1608c7f8bef994fb1e4edd183fe227275ce91d1001922d20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9273e7a537d0b0be47ff4b87faf37d854d57a2604805f1e127d1923e20fd14bc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199207603
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Ein feste Burg ist unser Gott, BWV 80: Recitative: Erwage doch, Kind Gottes, die so grosse Liebe (Bass) · Machine-readable JSON-LD