ISRC PTAA18601093
Verified recording
PTAA18601093 is “Carta A Ângela” by Carlos Do Carmo,
registered on the CopyrightChains blockchain with CopyrightID
0x496ff8373d210a34c4f0d49dc4a69bf9870d0434b84bab33ba755092023cd091 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTAA18601093.
Recording identifiers
- ISRC
- PTAA18601093
- Title
- Carta A Ângela
- Artist
- Carlos Do Carmo
- CopyrightID (CopyrightChains transaction hash)
0x496ff8373d210a34c4f0d49dc4a69bf9870d0434b84bab33ba755092023cd091
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:3744f2f2505974d72353144524b2a82cffba194f7e6f051c5142734a14142a88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTAA18601093
- Bitcoin block existence check
- https://blockstream.info/api/block/960448