ISRC FRZ149905010
Verified recording
FRZ149905010 is “Christ lag in Todesbanden, BWV 4: I. Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8ae17f9a536ea1205b7508dd33623a6fcfe41a50d76ecc3304271e0838beed42 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149905010.
Recording identifiers
- ISRC
- FRZ149905010
- Title
- Christ lag in Todesbanden, BWV 4: I. Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8ae17f9a536ea1205b7508dd33623a6fcfe41a50d76ecc3304271e0838beed42
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:0a2be34e8c0711236f1ec3a70211f97ef39eaab39197fd13b6acd472b1357eed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ149905010
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Christ lag in Todesbanden, BWV 4: I. Sinfonia · Machine-readable JSON-LD