ISRC DEN421502001
Verified recording
DEN421502001 is “Markus-Passion BWV 247: Chor: Vor der Predigt (1. Teil)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x9385657c284404a6f7a417981233d295b9acfbf655f3cf9f10ebf24b9f060a89 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN421502001.
Recording identifiers
- ISRC
- DEN421502001
- Title
- Markus-Passion BWV 247: Chor: Vor der Predigt (1. Teil)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x9385657c284404a6f7a417981233d295b9acfbf655f3cf9f10ebf24b9f060a89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:a320443f60a60ef0d9cdd493a9f32013e38959f3648541429636bac999978a68- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN421502001
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Markus-Passion BWV 247: Chor: Vor der Predigt (1. Teil) · Machine-readable JSON-LD