ISRC PTVC17300106
Verified recording
PTVC17300106 is “Cantiga portuguesa” by José Cid,
registered on the CopyrightChains blockchain with CopyrightID
0x9718832532964c366038dfaecfae3f4003ae1bbb10500358947a61bd8873430c and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC17300106.
Recording identifiers
- ISRC
- PTVC17300106
- Title
- Cantiga portuguesa
- Artist
- José Cid
- CopyrightID (CopyrightChains transaction hash)
0x9718832532964c366038dfaecfae3f4003ae1bbb10500358947a61bd8873430c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:f570977803049887b7fcfa1a64f2b93a06cbe8e5e07f32f5695067a0869ed1ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC17300106
- Bitcoin block existence check
- https://blockstream.info/api/block/960337