ISRC HKI199207604
Verified recording
HKI199207604 is “Ein feste Burg ist unser Gott, BWV 80: Aria: Komm in mein Herzenshaus (Soprano)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1901d60976af1b9083560d6ba726da4d9c1cec4079218dc98060161632a22fd6 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/HKI199207604.
Recording identifiers
- ISRC
- HKI199207604
- Title
- Ein feste Burg ist unser Gott, BWV 80: Aria: Komm in mein Herzenshaus (Soprano)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1901d60976af1b9083560d6ba726da4d9c1cec4079218dc98060161632a22fd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:fd4c0cb7a20f7ac0ec580fa03c27f4e90659ffb85e9e55789d55ac0c2e4060a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199207604
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Ein feste Burg ist unser Gott, BWV 80: Aria: Komm in mein Herzenshaus (Soprano) · Machine-readable JSON-LD