ISRC CH9211100027
Verified recording
CH9211100027 is “Kantate zum 24. Sonntag nach Trinitatis, BWV 60 "O Ewigkeit, du Donnerwort": II. Rezitativ. "O schwerer Gang zum letzten Kampf" (Alt, Tenor)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x57bc32d29e3b0533c770eca071ab35ae531f99ccbd6f4021f0561a561f7fcaaf 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/CH9211100027.
Recording identifiers
- ISRC
- CH9211100027
- Title
- Kantate zum 24. Sonntag nach Trinitatis, BWV 60 "O Ewigkeit, du Donnerwort": II. Rezitativ. "O schwerer Gang zum letzten Kampf" (Alt, Tenor)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x57bc32d29e3b0533c770eca071ab35ae531f99ccbd6f4021f0561a561f7fcaaf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6bfc536e2b8f6989e90197146ab97ee1de4048c33f8c6448afa7bbceffd8c022- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100027
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Kantate zum 24. Sonntag nach Trinitatis, BWV 60 "O Ewigkeit, du Donnerwort": II. Rezitativ. "O schwerer Gang zum letzten Kampf" (Alt, Tenor) · Machine-readable JSON-LD