ISRC FR7JM2536050
Verified recording
FR7JM2536050 is “Weinen, Klagen, Sorgen, Zagen, BWV 12: V. Aria "Ich folge Christo nach"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x3465c17652c9581d2b85ec57660603a06a7e493f2b8fc278a1e9b2d89344e0ea and independently timestamped
in Bitcoin block 960173 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2536050.
Recording identifiers
- ISRC
- FR7JM2536050
- Title
- Weinen, Klagen, Sorgen, Zagen, BWV 12: V. Aria "Ich folge Christo nach"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x3465c17652c9581d2b85ec57660603a06a7e493f2b8fc278a1e9b2d89344e0ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:11:40+00:00
- Bitcoin block
- 960173
- Canonical record hash
sha256:9a451135e9a2091ba1174d1e060d54fe57c91b3b5316ea94e1db0b8b10d7d1d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2536050
- Bitcoin block existence check
- https://blockstream.info/api/block/960173
Full record
Track page: Weinen, Klagen, Sorgen, Zagen, BWV 12: V. Aria "Ich folge Christo nach" · Machine-readable JSON-LD