ISRC FRZ208612001
Verified recording
FRZ208612001 is “Van Wassenaer: Concerto Armonico No. 5 in F Minor: I. Adagio - Largo” by Unico Wilhelm van Wassenaer,
registered on the CopyrightChains blockchain with CopyrightID
0x9274e8137f57388c9b4dd29fad79311090a8bbd123886120d8fe424966142dd5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208612001.
Recording identifiers
- ISRC
- FRZ208612001
- Title
- Van Wassenaer: Concerto Armonico No. 5 in F Minor: I. Adagio - Largo
- Artist
- Unico Wilhelm van Wassenaer
- CopyrightID (CopyrightChains transaction hash)
0x9274e8137f57388c9b4dd29fad79311090a8bbd123886120d8fe424966142dd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3600ec04d56a5f150b057f3e964414c29c422ec319cfa45913a2391c93dc71f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208612001
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Van Wassenaer: Concerto Armonico No. 5 in F Minor: I. Adagio - Largo · Machine-readable JSON-LD