ISRC CH9211900053
Verified recording
CH9211900053 is “Was frag ich nach der Welt, BWV 94: I. Chor - Was frag ich nach der Welt - Live” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2a71ca51977fb0ce3d10852e305995719cd3e03be2237125f600ef159a560a0e and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211900053.
Recording identifiers
- ISRC
- CH9211900053
- Title
- Was frag ich nach der Welt, BWV 94: I. Chor - Was frag ich nach der Welt - Live
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2a71ca51977fb0ce3d10852e305995719cd3e03be2237125f600ef159a560a0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:ef67c369d675645a04ec4291242d705cb4c5d07804663d94794266c9d95c903d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211900053
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Was frag ich nach der Welt, BWV 94: I. Chor - Was frag ich nach der Welt - Live · Machine-readable JSON-LD