ISRC CH4211900049
Verified recording
CH4211900049 is “Markus Passion, BWV 247: Aria (Alto) "Will ich doch gar gerne schweigen" (aus BWV 173)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdbd2ba77496ab2f8a289501f007167aead4b422e62e6c15d010c7bbac4dee123 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900049.
Recording identifiers
- ISRC
- CH4211900049
- Title
- Markus Passion, BWV 247: Aria (Alto) "Will ich doch gar gerne schweigen" (aus BWV 173)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdbd2ba77496ab2f8a289501f007167aead4b422e62e6c15d010c7bbac4dee123
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:93c0c3c9e46c171889fe98332eacf3739ffbbaea367ce9e9fe017ce93072f6c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900049
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Markus Passion, BWV 247: Aria (Alto) "Will ich doch gar gerne schweigen" (aus BWV 173) · Machine-readable JSON-LD