ISRC FR50X0713901
Verified recording
FR50X0713901 is “Choralvorspiele: I. Nun komm, der heiden heiland, BWV 659” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xda8a622e928110652293732396e47ef8aeac043e086e1cc717e484fc8443a1f0 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0713901.
Recording identifiers
- ISRC
- FR50X0713901
- Title
- Choralvorspiele: I. Nun komm, der heiden heiland, BWV 659
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xda8a622e928110652293732396e47ef8aeac043e086e1cc717e484fc8443a1f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:fa906d46a39d63f29d349d07263026d8023821b3d36e02ba3019eca849d5b6ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0713901
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Choralvorspiele: I. Nun komm, der heiden heiland, BWV 659 · Machine-readable JSON-LD