ISRC FR50X2203221
Verified recording
FR50X2203221 is “Auf Christi Himmelfahrt allein, BWV 128: IV. Duetto "Sein Allmacht zu ergründen"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc2df75d4ce2b5706d86dd5827b1ea9bfcaaad29d43f48c88d3d1937108bec743 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2203221.
Recording identifiers
- ISRC
- FR50X2203221
- Title
- Auf Christi Himmelfahrt allein, BWV 128: IV. Duetto "Sein Allmacht zu ergründen"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc2df75d4ce2b5706d86dd5827b1ea9bfcaaad29d43f48c88d3d1937108bec743
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8aea88745edea5e530e708efa427d00497c9357720762cab0f86882e1ab35c6b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2203221
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Auf Christi Himmelfahrt allein, BWV 128: IV. Duetto "Sein Allmacht zu ergründen" · Machine-readable JSON-LD