ISRC FRZ208612301
Verified recording
FRZ208612301 is “Van Wassenaer: Concerto Armonico No. 6 in E-Flat Major: I. Affettuoso” by Unico Wilhelm van Wassenaer,
registered on the CopyrightChains blockchain with CopyrightID
0x886b2fdfd8014b2003f1370d972eb7202da1efc0d04aa19cfdca4ccac2834ce1 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208612301.
Recording identifiers
- ISRC
- FRZ208612301
- Title
- Van Wassenaer: Concerto Armonico No. 6 in E-Flat Major: I. Affettuoso
- Artist
- Unico Wilhelm van Wassenaer
- CopyrightID (CopyrightChains transaction hash)
0x886b2fdfd8014b2003f1370d972eb7202da1efc0d04aa19cfdca4ccac2834ce1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2ae5b24ce5fbf48fd1b073b8e737804bfabf8d4732f0bd67811b1ad267cdb8c7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208612301
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Van Wassenaer: Concerto Armonico No. 6 in E-Flat Major: I. Affettuoso · Machine-readable JSON-LD