ISRC QMZ621700332
Verified recording
QMZ621700332 is “Puszta: Four Gipsy Dances: IV. -” by Jan van der Roost,
registered on the CopyrightChains blockchain with CopyrightID
0xdde2c97f0d264604e3fde12363505ba5b5a65d06e571f55ff80cbb28baa61c4e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621700332.
Recording identifiers
- ISRC
- QMZ621700332
- Title
- Puszta: Four Gipsy Dances: IV. -
- Artist
- Jan van der Roost
- CopyrightID (CopyrightChains transaction hash)
0xdde2c97f0d264604e3fde12363505ba5b5a65d06e571f55ff80cbb28baa61c4e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:696f82c524afdd5d91d0ecd51a318b091c7e561f21f8fd8bee61c0bdc39ab54b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ621700332
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Puszta: Four Gipsy Dances: IV. - · Machine-readable JSON-LD