ISRC CH9211100070
Verified recording
CH9211100070 is “Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": V. Arie. "Ruft und fleht den Himmel an" (Alt, Tenor)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x591ff2163619359f59f55f64e945b0edfab90885623ba6764599f7c2118dd830 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/CH9211100070.
Recording identifiers
- ISRC
- CH9211100070
- Title
- Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": V. Arie. "Ruft und fleht den Himmel an" (Alt, Tenor)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x591ff2163619359f59f55f64e945b0edfab90885623ba6764599f7c2118dd830
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:006894467330095124f917323a0ee7a46a1f3a5185712540e800595927b69979- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH9211100070
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Kantate zum 1. Weihnachtstag, BWV 63 "Christen, ätzet diesen Tag": V. Arie. "Ruft und fleht den Himmel an" (Alt, Tenor) · Machine-readable JSON-LD