ISRC DEU921242505
Verified recording
DEU921242505 is “Weinen, Klagen, Sorgen, Zagen, BWV 12: Aria: Ich folge Christo nach (Bass)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x756f1710303a299f10cb35fa00873741da45701daa5fec2feddf93628e1224d4 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921242505.
Recording identifiers
- ISRC
- DEU921242505
- Title
- Weinen, Klagen, Sorgen, Zagen, BWV 12: Aria: Ich folge Christo nach (Bass)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x756f1710303a299f10cb35fa00873741da45701daa5fec2feddf93628e1224d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:67c8c52352235cc6cb25e889e0506f9650bbc5c3e34e40921ac89d2c9c3858fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921242505
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Weinen, Klagen, Sorgen, Zagen, BWV 12: Aria: Ich folge Christo nach (Bass) · Machine-readable JSON-LD