ISRC PTUM19900092
Verified recording
PTUM19900092 is “Maria Vida Fria” by Paulo de Carvalho,
registered on the CopyrightChains blockchain with CopyrightID
0x420994cc1ac6aadf7eec31d68525938a6cf9313cc260ede58333d5e8095133e6 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM19900092.
Recording identifiers
- ISRC
- PTUM19900092
- Title
- Maria Vida Fria
- Artist
- Paulo de Carvalho
- CopyrightID (CopyrightChains transaction hash)
0x420994cc1ac6aadf7eec31d68525938a6cf9313cc260ede58333d5e8095133e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:0957816278de96774ea664425d66c4e089659d38ec3f2b936dcfddb0173d9a4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM19900092
- Bitcoin block existence check
- https://blockstream.info/api/block/960273