ISRC NLY332302603
Verified recording
NLY332302603 is “Voorspel, 't Uitnemend kabinet II, 1649” by Cornelis Jansz Helmbreecker,
registered on the CopyrightChains blockchain with CopyrightID
0xd16e5eec67319011f29458e1b7c8d77afe608eecae0bd64081e46d1682501cd9 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332302603.
Recording identifiers
- ISRC
- NLY332302603
- Title
- Voorspel, 't Uitnemend kabinet II, 1649
- Artist
- Cornelis Jansz Helmbreecker
- CopyrightID (CopyrightChains transaction hash)
0xd16e5eec67319011f29458e1b7c8d77afe608eecae0bd64081e46d1682501cd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:fa8497760c666f8df43664dd3664f6d57c7dba567d345982b954e745d199ac3d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY332302603
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Voorspel, 't Uitnemend kabinet II, 1649 · Machine-readable JSON-LD