ISRC USA4A1100049
Verified recording
USA4A1100049 is “Adagio for Strings, Op. 11” by Samuel Barber,
registered on the CopyrightChains blockchain with CopyrightID
0x2789272c3015e5085c29508ff76542b5b43930cba79c40229b88a876477238e8 and independently timestamped
in Bitcoin block 960463 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4A1100049.
Recording identifiers
- ISRC
- USA4A1100049
- Title
- Adagio for Strings, Op. 11
- Artist
- Samuel Barber
- CopyrightID (CopyrightChains transaction hash)
0x2789272c3015e5085c29508ff76542b5b43930cba79c40229b88a876477238e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:42:35+00:00
- Bitcoin block
- 960463
- Canonical record hash
sha256:4b6d94a0ef30d12780a5a1d4f82233473c2151a1d57898c419ed9103b4601333- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4A1100049
- Bitcoin block existence check
- https://blockstream.info/api/block/960463
Full record
Track page: Adagio for Strings, Op. 11 · Machine-readable JSON-LD