ISRC FRZ179804030
Verified recording
FRZ179804030 is “Choral Christ lag in Todesbanden” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x17f77ea18bc6e9cc5dae7d06eda355132cc988f914f8f9d0e25d2e8c20bf2748 and independently timestamped
in Bitcoin block 960223 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179804030.
Recording identifiers
- ISRC
- FRZ179804030
- Title
- Choral Christ lag in Todesbanden
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x17f77ea18bc6e9cc5dae7d06eda355132cc988f914f8f9d0e25d2e8c20bf2748
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:51:46+00:00
- Bitcoin block
- 960223
- Canonical record hash
sha256:5ae854c4ed96bd2ed62faae139a9e26d229537ebfb58ae1e78749009f9608d6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179804030
- Bitcoin block existence check
- https://blockstream.info/api/block/960223
Full record
Track page: Choral Christ lag in Todesbanden · Machine-readable JSON-LD