ISRC USAR28801003

Verified recording

USAR28801003 is “Barber: Essay for Orchestra No. 1, Op. 12” by Samuel Barber, registered on the CopyrightChains blockchain with CopyrightID 0x36920432f726686613941a72f214943c28ce00e341af936ba6dff1baeba761f9 and independently timestamped in Bitcoin block 960334 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR28801003.

Recording identifiers

ISRC
USAR28801003
Title
Barber: Essay for Orchestra No. 1, Op. 12
Artist
Samuel Barber
CopyrightID (CopyrightChains transaction hash)
0x36920432f726686613941a72f214943c28ce00e341af936ba6dff1baeba761f9

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15+00:00
Bitcoin block
960334
Canonical record hash
sha256:8c8600937598f7a9ffeef60d110fa7c74ed5bd826d8e598ee54a62e87fe3806b
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR28801003
Bitcoin block existence check
https://blockstream.info/api/block/960334

Full record

Track page: Barber: Essay for Orchestra No. 1, Op. 12 · Machine-readable JSON-LD