ISRC US5AV1000072
Verified recording
US5AV1000072 is “The Question of U” by Letizia Gambi,
registered on the CopyrightChains blockchain with CopyrightID
0x456d413cfac926ba5a6e51d3bb32a244f78d5af30a52fa25dbe24a499c8e839c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5AV1000072.
Recording identifiers
- ISRC
- US5AV1000072
- Title
- The Question of U
- Artist
- Letizia Gambi
- CopyrightID (CopyrightChains transaction hash)
0x456d413cfac926ba5a6e51d3bb32a244f78d5af30a52fa25dbe24a499c8e839c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:0c7a9cbc00a7a01b875a006b62d65dd4a4c39c815d0be9ab85679ea847ca67cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5AV1000072
- Bitcoin block existence check
- https://blockstream.info/api/block/960397