ISRC SEWDL0715808
Verified recording
SEWDL0715808 is “String Quartet No. 2 in D Major: III. Notturno (Andante)” by Alexander Borodin,
registered on the CopyrightChains blockchain with CopyrightID
0x1c1f8cd5f63576abc6d7855f6f7398a6d253d7baab561904b73b234da913be74 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0715808.
Recording identifiers
- ISRC
- SEWDL0715808
- Title
- String Quartet No. 2 in D Major: III. Notturno (Andante)
- Artist
- Alexander Borodin
- CopyrightID (CopyrightChains transaction hash)
0x1c1f8cd5f63576abc6d7855f6f7398a6d253d7baab561904b73b234da913be74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:98f57bedb4a5242dd6e6596ffafe1cc16b7285343163d7eb4c93a0081142813f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0715808
- Bitcoin block existence check
- https://blockstream.info/api/block/960108
Full record
Track page: String Quartet No. 2 in D Major: III. Notturno (Andante) · Machine-readable JSON-LD