ISRC PTUM71400267
Verified recording
PTUM71400267 is “Até Cair” by Paulo de Carvalho,
registered on the CopyrightChains blockchain with CopyrightID
0x19343c3d4875a859748f2900cf70eb1d97620fd499161f813500fc597513681f and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71400267.
Recording identifiers
- ISRC
- PTUM71400267
- Title
- Até Cair
- Artist
- Paulo de Carvalho
- CopyrightID (CopyrightChains transaction hash)
0x19343c3d4875a859748f2900cf70eb1d97620fd499161f813500fc597513681f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:880e31e283de062e61b5bdf330fa11fb633396169bfe3553f25596120f7a970e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71400267
- Bitcoin block existence check
- https://blockstream.info/api/block/960441