ISRC CH9211100257
Verified recording
CH9211100257 is “Kantate zum 24. Sonntag nach Trinitatis, BWV 26 "Ach wie flüchtig, ach wie nichtig": I. Chor. "Ach wie flüchtig, ach wie nichtig"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9cb2e5d9355eff9a0b5f4642c0d056e8035432bb1c0d49b54cd09eb9f18d69a5 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/CH9211100257.
Recording identifiers
- ISRC
- CH9211100257
- Title
- Kantate zum 24. Sonntag nach Trinitatis, BWV 26 "Ach wie flüchtig, ach wie nichtig": I. Chor. "Ach wie flüchtig, ach wie nichtig"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9cb2e5d9355eff9a0b5f4642c0d056e8035432bb1c0d49b54cd09eb9f18d69a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d2f1e354533fb7e8fb219c506d065cafef45bd560ee2129585d5ad5105e96284- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100257
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Kantate zum 24. Sonntag nach Trinitatis, BWV 26 "Ach wie flüchtig, ach wie nichtig": I. Chor. "Ach wie flüchtig, ach wie nichtig" · Machine-readable JSON-LD