ISRC FRZ208002600
Verified recording
FRZ208002600 is “Bach, JS: Nun ist das Heil und die Kraft, BWV 50” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x389ab8f35d4d3e366f9863fc624154b93c117c668f7d92e0021de5da2c908935 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208002600.
Recording identifiers
- ISRC
- FRZ208002600
- Title
- Bach, JS: Nun ist das Heil und die Kraft, BWV 50
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x389ab8f35d4d3e366f9863fc624154b93c117c668f7d92e0021de5da2c908935
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:c9ec6ab79b49ba116113c0a87c77273fe42b3423d4a30cd920e0a8effa285ee3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208002600
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Bach, JS: Nun ist das Heil und die Kraft, BWV 50 · Machine-readable JSON-LD