ISRC CH1262091105
Verified recording
CH1262091105 is “The Seven Last Words of Christ, Hob. XX:1: V. Sonata 4. Largo” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x04a5e3c0dcd9f4bc313f15c74860c317db25402c018f4a0f0247f1691aac587e and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1262091105.
Recording identifiers
- ISRC
- CH1262091105
- Title
- The Seven Last Words of Christ, Hob. XX:1: V. Sonata 4. Largo
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x04a5e3c0dcd9f4bc313f15c74860c317db25402c018f4a0f0247f1691aac587e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:33037e8642eee1bd64a87e77ad92c089abf1c827ea05b4e8ed9f8ac39b9112ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH1262091105
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: The Seven Last Words of Christ, Hob. XX:1: V. Sonata 4. Largo · Machine-readable JSON-LD