ISRC PTVC11800019
Verified recording
PTVC11800019 is “Queres” by João Só,
registered on the CopyrightChains blockchain with CopyrightID
0xd90de6ea0fa4c6d3a47a400709980fa2de8dd32330ca7e809f558b0a20dce7a7 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11800019.
Recording identifiers
- ISRC
- PTVC11800019
- Title
- Queres
- Artist
- João Só
- CopyrightID (CopyrightChains transaction hash)
0xd90de6ea0fa4c6d3a47a400709980fa2de8dd32330ca7e809f558b0a20dce7a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:35350573c31c8464d644e251062fec5cdcc0f9108bc8e912aa7610a74b228041- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC11800019
- Bitcoin block existence check
- https://blockstream.info/api/block/960494