ISRC FRZ140339010
Verified recording
FRZ140339010 is “Weinen, Klagen, Sorgen, Zagen, BWV 12: I. Sinfonia” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xef23a2ea98f3a6e75954fa4d38d63bf6af7ff651b149c6211d0a77b7c23e90cc and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140339010.
Recording identifiers
- ISRC
- FRZ140339010
- Title
- Weinen, Klagen, Sorgen, Zagen, BWV 12: I. Sinfonia
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xef23a2ea98f3a6e75954fa4d38d63bf6af7ff651b149c6211d0a77b7c23e90cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:1983a8c7c39d791be41f6dd28a2072f26894579a362c8c31dcb858a6921872cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140339010
- Bitcoin block existence check
- https://blockstream.info/api/block/959159
Full record
Track page: Weinen, Klagen, Sorgen, Zagen, BWV 12: I. Sinfonia · Machine-readable JSON-LD