ISRC PTUM71800134
Verified recording
PTUM71800134 is “Quando Cais” by Agir,
registered on the CopyrightChains blockchain with CopyrightID
0x6f9623a988bfe7ef2e3582b51f1d229eeb16b935f4a961a0583499b6e3d82609 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71800134.
Recording identifiers
- ISRC
- PTUM71800134
- Title
- Quando Cais
- Artist
- Agir
- CopyrightID (CopyrightChains transaction hash)
0x6f9623a988bfe7ef2e3582b51f1d229eeb16b935f4a961a0583499b6e3d82609
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:918825b240b1ddca9f3c552e7b401420e07ac6837678ece5cefa8ce66307a8d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71800134
- Bitcoin block existence check
- https://blockstream.info/api/block/960268