ISRC GBHNG0400187
Verified recording
GBHNG0400187 is “Ein feste Burg ist unser Gott, BWV 80: Aria Duet. Wie selig sind doch die, die Gott im Munde tragen (Alto, Tenor)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x20076f1dbae7426379e82ae8902952e9813e57faf443c93af3db395372ef1884 and independently timestamped
in Bitcoin block 960306 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHNG0400187.
Recording identifiers
- ISRC
- GBHNG0400187
- Title
- Ein feste Burg ist unser Gott, BWV 80: Aria Duet. Wie selig sind doch die, die Gott im Munde tragen (Alto, Tenor)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x20076f1dbae7426379e82ae8902952e9813e57faf443c93af3db395372ef1884
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:23:53+00:00
- Bitcoin block
- 960306
- Canonical record hash
sha256:c9f93a949af4bb77fbb9b4dd1e6bdc3d905a24cb737501626f1b907b593cdac7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHNG0400187
- Bitcoin block existence check
- https://blockstream.info/api/block/960306
Full record
Track page: Ein feste Burg ist unser Gott, BWV 80: Aria Duet. Wie selig sind doch die, die Gott im Munde tragen (Alto, Tenor) · Machine-readable JSON-LD