ISRC DES808203903
Verified recording
DES808203903 is “Piano Sonata, Op. 26: II. Allegro vivace” by Samuel Barber,
registered on the CopyrightChains blockchain with CopyrightID
0x3b2edf6eec6fb67169451b2a269fdeec6393d8108b81d400362b2b86f6f99d08 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES808203903.
Recording identifiers
- ISRC
- DES808203903
- Title
- Piano Sonata, Op. 26: II. Allegro vivace
- Artist
- Samuel Barber
- CopyrightID (CopyrightChains transaction hash)
0x3b2edf6eec6fb67169451b2a269fdeec6393d8108b81d400362b2b86f6f99d08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:4b928a7b01e9409c2938ccbe839f550e4dc1df941d595a492ae9309cdff762de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES808203903
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Piano Sonata, Op. 26: II. Allegro vivace · Machine-readable JSON-LD