ISRC DEN960802322
Verified recording
DEN960802322 is “String Quartet No. 1: 2. Con moto” by Leoš Janáček,
registered on the CopyrightChains blockchain with CopyrightID
0xbf63ec0ecaaf005c8bad07d196d101b74e821d49893a2ab06e6f0402e7b38865 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960802322.
Recording identifiers
- ISRC
- DEN960802322
- Title
- String Quartet No. 1: 2. Con moto
- Artist
- Leoš Janáček
- CopyrightID (CopyrightChains transaction hash)
0xbf63ec0ecaaf005c8bad07d196d101b74e821d49893a2ab06e6f0402e7b38865
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:21658d860246d780079f15706bbfab31aaa777dd11aa3fd5e5dad36c8168237d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960802322
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: String Quartet No. 1: 2. Con moto · Machine-readable JSON-LD