ISRC PTVC18000102
Verified recording
PTVC18000102 is “Marcha da Madragoa 1980” by Maria Da Fé,
registered on the CopyrightChains blockchain with CopyrightID
0x027852cc446f82bda838baa4b969b1cf23402714f3eea4bd237754525ce65849 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC18000102.
Recording identifiers
- ISRC
- PTVC18000102
- Title
- Marcha da Madragoa 1980
- Artist
- Maria Da Fé
- CopyrightID (CopyrightChains transaction hash)
0x027852cc446f82bda838baa4b969b1cf23402714f3eea4bd237754525ce65849
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:26d437b1eee15da46f71ef288c93d4422acf33c6669477320d89aac0afcd9b91- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTVC18000102
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Marcha da Madragoa 1980 · Machine-readable JSON-LD