ISRC ITBZ81900835
Verified recording
ITBZ81900835 is “9 Variations on Paisiello's "Quant'e piu bello", WoO 69: Var. 4, Minore” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x9bbd138c26cff6318d67f1b592b856a829f72c1914eafba2f1abb089c17f1096 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81900835.
Recording identifiers
- ISRC
- ITBZ81900835
- Title
- 9 Variations on Paisiello's "Quant'e piu bello", WoO 69: Var. 4, Minore
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x9bbd138c26cff6318d67f1b592b856a829f72c1914eafba2f1abb089c17f1096
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1a6815ec7c0bea437337bd963d1351aaecfcf5cf6c3c2063df6ef73a8eac7aad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81900835
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 9 Variations on Paisiello's "Quant'e piu bello", WoO 69: Var. 4, Minore · Machine-readable JSON-LD