ISRC FRZ208611902
Verified recording
FRZ208611902 is “Van Wassenaer: Concerto Armonico No. 2 in B-Flat Major: II. Presto - Da capella” by Unico Wilhelm van Wassenaer,
registered on the CopyrightChains blockchain with CopyrightID
0xf3bb9d146d807e5bfceba8dab342849d42cd5888bae4e290cd9f45a830c67ad1 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/FRZ208611902.
Recording identifiers
- ISRC
- FRZ208611902
- Title
- Van Wassenaer: Concerto Armonico No. 2 in B-Flat Major: II. Presto - Da capella
- Artist
- Unico Wilhelm van Wassenaer
- CopyrightID (CopyrightChains transaction hash)
0xf3bb9d146d807e5bfceba8dab342849d42cd5888bae4e290cd9f45a830c67ad1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:bb0c859f80f433bb8183d387ee221e536b05cf7f2b7d0ca4b98d07af10c3ea1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208611902
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Van Wassenaer: Concerto Armonico No. 2 in B-Flat Major: II. Presto - Da capella · Machine-readable JSON-LD