ISRC FRZ208612004
Verified recording
FRZ208612004 is “Van Wassenaer: Concerto Armonico No. 5 in F Minor: IV. A tempo giusto” by Unico Wilhelm van Wassenaer,
registered on the CopyrightChains blockchain with CopyrightID
0x451dda88252db5ad7118d411fd3580516b4aa1f6864e69536e441e644a070192 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/FRZ208612004.
Recording identifiers
- ISRC
- FRZ208612004
- Title
- Van Wassenaer: Concerto Armonico No. 5 in F Minor: IV. A tempo giusto
- Artist
- Unico Wilhelm van Wassenaer
- CopyrightID (CopyrightChains transaction hash)
0x451dda88252db5ad7118d411fd3580516b4aa1f6864e69536e441e644a070192
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:aa883164d514bc4ac3ac0de256045a7f2a15ded91ddb41c92b00a1115bee13ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208612004
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Van Wassenaer: Concerto Armonico No. 5 in F Minor: IV. A tempo giusto · Machine-readable JSON-LD