ISRC CH4211900022
Verified recording
CH4211900022 is “Markus Passion, BWV 247: Choral "Betrübtes Herz sei wohlgemut" (aus BWV 429)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9b4d7f5f5ad46c98f498bbd00d8ee0259b52a776021cc125f36e5b7995b75868 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900022.
Recording identifiers
- ISRC
- CH4211900022
- Title
- Markus Passion, BWV 247: Choral "Betrübtes Herz sei wohlgemut" (aus BWV 429)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9b4d7f5f5ad46c98f498bbd00d8ee0259b52a776021cc125f36e5b7995b75868
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:831bd5148e11e3cf63667ac85dd228c7cbfd2c57c8333e77bf203034ab4c9e08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900022
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Markus Passion, BWV 247: Choral "Betrübtes Herz sei wohlgemut" (aus BWV 429) · Machine-readable JSON-LD