ISRC FRV770901008
Verified recording
FRV770901008 is “Cantata No. 21, BWV 21 "Ich Hatte Viel Bekümmernis": I. Sinfonia” by The Bach Ensemble,
registered on the CopyrightChains blockchain with CopyrightID
0xd60a3f433e0827bb8c81addc1e50492676d5926edc91b375e39fc8231d36ba47 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRV770901008.
Recording identifiers
- ISRC
- FRV770901008
- Title
- Cantata No. 21, BWV 21 "Ich Hatte Viel Bekümmernis": I. Sinfonia
- Artist
- The Bach Ensemble
- CopyrightID (CopyrightChains transaction hash)
0xd60a3f433e0827bb8c81addc1e50492676d5926edc91b375e39fc8231d36ba47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3b28240e125354ff91fc1b3b87d9df12d3a7f815de89938b3c3190b062735aed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRV770901008
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Cantata No. 21, BWV 21 "Ich Hatte Viel Bekümmernis": I. Sinfonia · Machine-readable JSON-LD