ISRC DES808203905

Verified recording

DES808203905 is “Piano Sonata, Op. 26: IV. Fugue” by Samuel Barber, registered on the CopyrightChains blockchain with CopyrightID 0x19b9ee2c4c001b2befe58fe54546bba8f1af0496f86c956381ef8b6c7cd46cdd and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES808203905.

Recording identifiers

ISRC
DES808203905
Title
Piano Sonata, Op. 26: IV. Fugue
Artist
Samuel Barber
CopyrightID (CopyrightChains transaction hash)
0x19b9ee2c4c001b2befe58fe54546bba8f1af0496f86c956381ef8b6c7cd46cdd

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:8752ce3ef0f0c09acd63ed2940288b9a687af4655c5e987ea3b00763b3f0d548
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES808203905
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: Piano Sonata, Op. 26: IV. Fugue · Machine-readable JSON-LD