ISRC USSM10310669
Verified recording
USSM10310669 is “String Quartet No. 2 in D Major: III. Nocturne” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0xab9618e45df8a353083e5b388945f9cb32987f1596046cab1de2d71e43bee881 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10310669.
Recording identifiers
- ISRC
- USSM10310669
- Title
- String Quartet No. 2 in D Major: III. Nocturne
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0xab9618e45df8a353083e5b388945f9cb32987f1596046cab1de2d71e43bee881
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:3c1c8d75850fd6fd5f8faa8cd396f00cd87048b5a0a312e325f504c8f64d2557- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10310669
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: String Quartet No. 2 in D Major: III. Nocturne · Machine-readable JSON-LD