ISRC FR50X1625824
Verified recording
FR50X1625824 is “Weinen, Klagen, Sorgen, Zagen in G Minor, BWV 12: IV. Aria "Kreuz und Kronen sind verbunden"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x289f54a44e23b63b04ec7fe6a3c682d2f98964d6355f752e9214c5f48bfa89ac and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1625824.
Recording identifiers
- ISRC
- FR50X1625824
- Title
- Weinen, Klagen, Sorgen, Zagen in G Minor, BWV 12: IV. Aria "Kreuz und Kronen sind verbunden"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x289f54a44e23b63b04ec7fe6a3c682d2f98964d6355f752e9214c5f48bfa89ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4d2b767b1bd5d930dc1a7351102f59b11e18176b79b88d861ca4f384a6185ed0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1625824
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Weinen, Klagen, Sorgen, Zagen in G Minor, BWV 12: IV. Aria "Kreuz und Kronen sind verbunden" · Machine-readable JSON-LD