ISRC FRZ149905070
Verified recording
FRZ149905070 is “Christ lag in Todesbanden, BWV 4: VII. Versus VI: "So feiern wir das hohe Fest"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xefcf1a7183d8af987f77bd8bee4b13fea19d069f66f43e6e4ba14433bfeaf499 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/FRZ149905070.
Recording identifiers
- ISRC
- FRZ149905070
- Title
- Christ lag in Todesbanden, BWV 4: VII. Versus VI: "So feiern wir das hohe Fest"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xefcf1a7183d8af987f77bd8bee4b13fea19d069f66f43e6e4ba14433bfeaf499
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:881c938bf0dc1984d6043a8eecbf27f58d4ac023101d0dd825a875a38631c054- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149905070
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Christ lag in Todesbanden, BWV 4: VII. Versus VI: "So feiern wir das hohe Fest" · Machine-readable JSON-LD