ISRC FRZ141007030
Verified recording
FRZ141007030 is “Trauermusik: 3. Aria (Sopran): "Ach ja, die Ketten und die Bande"” by Johann Ludwig Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x95e31859daadb7cfe87648f9150385a922ae19319f858b86929d9271892c5aa6 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141007030.
Recording identifiers
- ISRC
- FRZ141007030
- Title
- Trauermusik: 3. Aria (Sopran): "Ach ja, die Ketten und die Bande"
- Artist
- Johann Ludwig Bach
- CopyrightID (CopyrightChains transaction hash)
0x95e31859daadb7cfe87648f9150385a922ae19319f858b86929d9271892c5aa6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:9c99196cbcf8bf7824bdc2db0ea96b590138fdfe538ef58893f6c5f4bda01d20- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141007030
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Trauermusik: 3. Aria (Sopran): "Ach ja, die Ketten und die Bande" · Machine-readable JSON-LD