ISRC CH9211100067
Verified recording
CH9211100067 is “Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": II. Rezitativ. "O selger Tag! O ungemeines Heute" (Alt)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xfacf24ca31f9a781b5c77d7e85583406dea0ff432378c81c64f931094e55aace and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100067.
Recording identifiers
- ISRC
- CH9211100067
- Title
- Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": II. Rezitativ. "O selger Tag! O ungemeines Heute" (Alt)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xfacf24ca31f9a781b5c77d7e85583406dea0ff432378c81c64f931094e55aace
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:a58a26362003131cd4d3b381e9e779543ed26d46eb4c04917aeea926fa10850b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100067
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": II. Rezitativ. "O selger Tag! O ungemeines Heute" (Alt) · Machine-readable JSON-LD