ISRC PTUM71300235
Verified recording
PTUM71300235 is “Ferro Velho” by Carlos Do Carmo,
registered on the CopyrightChains blockchain with CopyrightID
0x939c171bac0c7ea47e4681ceff6d197a1d644939aab4eeb81aae4292e83db107 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71300235.
Recording identifiers
- ISRC
- PTUM71300235
- Title
- Ferro Velho
- Artist
- Carlos Do Carmo
- CopyrightID (CopyrightChains transaction hash)
0x939c171bac0c7ea47e4681ceff6d197a1d644939aab4eeb81aae4292e83db107
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:f61aa2ee140fa4671f951f65e4a268da0ad6c240f3cfcbec913526a866c59bfb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71300235
- Bitcoin block existence check
- https://blockstream.info/api/block/960478