ISRC DEN962002790
Verified recording
DEN962002790 is “Sonatina for Clarinet and Piano: II. Lento, quasi andante” by Joseph Horovitz,
registered on the CopyrightChains blockchain with CopyrightID
0x3e9dc6d278272b02255640c329c53c27de698b577476f83b8868f6910819122e and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962002790.
Recording identifiers
- ISRC
- DEN962002790
- Title
- Sonatina for Clarinet and Piano: II. Lento, quasi andante
- Artist
- Joseph Horovitz
- CopyrightID (CopyrightChains transaction hash)
0x3e9dc6d278272b02255640c329c53c27de698b577476f83b8868f6910819122e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:44a5a9b7bd61803c99a22ddc51c274483f8447b6b17bef94017ecef9dc891bd1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962002790
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: Sonatina for Clarinet and Piano: II. Lento, quasi andante · Machine-readable JSON-LD