ISRC USAB11022210
Verified recording
USAB11022210 is “Nelhybel: Trio for Brass: Leggiero marcato” by Václav Nelhýbel,
registered on the CopyrightChains blockchain with CopyrightID
0x2454cf78ec50ddd4cd35ac1f9eeba4287033b458ac696e869a0cf47f4d1d00c0 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAB11022210.
Recording identifiers
- ISRC
- USAB11022210
- Title
- Nelhybel: Trio for Brass: Leggiero marcato
- Artist
- Václav Nelhýbel
- CopyrightID (CopyrightChains transaction hash)
0x2454cf78ec50ddd4cd35ac1f9eeba4287033b458ac696e869a0cf47f4d1d00c0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:6a4707b4be82239329505a21301db79c27e2a5349fcd29c3283d154260ae1469- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAB11022210
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Nelhybel: Trio for Brass: Leggiero marcato · Machine-readable JSON-LD