ISRC ATUM71500335
Verified recording
ATUM71500335 is “Concerto in D major for Double-bass and Orchestra: 3. Allegro” by Johann Baptist Vanhal,
registered on the CopyrightChains blockchain with CopyrightID
0xf26c17753db9185401e01e5f6274e6a6a9a673ecaaaddf5bb9e89b116c7d692d and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71500335.
Recording identifiers
- ISRC
- ATUM71500335
- Title
- Concerto in D major for Double-bass and Orchestra: 3. Allegro
- Artist
- Johann Baptist Vanhal
- CopyrightID (CopyrightChains transaction hash)
0xf26c17753db9185401e01e5f6274e6a6a9a673ecaaaddf5bb9e89b116c7d692d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:ab2d35f5ef22d5128d19ec0dd9643ff2fa18b6567692a6ec7716dc070e0df37f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATUM71500335
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Concerto in D major for Double-bass and Orchestra: 3. Allegro · Machine-readable JSON-LD