ISRC ITZJ51200064
Verified recording
ITZJ51200064 is “Romanza” by Roberto Olzer trio,
registered on the CopyrightChains blockchain with CopyrightID
0x296970ad538d4ecfb0c5b76f79ec2711a785f77cd839e0718f3b55e83875d4e2 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZJ51200064.
Recording identifiers
- ISRC
- ITZJ51200064
- Title
- Romanza
- Artist
- Roberto Olzer trio
- CopyrightID (CopyrightChains transaction hash)
0x296970ad538d4ecfb0c5b76f79ec2711a785f77cd839e0718f3b55e83875d4e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:119f9e2e2c53df65eb1643d2e260cb2dd989743faa628a461de7373fbf3f3de9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITZJ51200064
- Bitcoin block existence check
- https://blockstream.info/api/block/957122