ISRC PTFA10901017
Verified recording
PTFA10901017 is “Olhos Castanhos” by Rafael Bailão,
registered on the CopyrightChains blockchain with CopyrightID
0xdc641cb69ab5e10ce23c6eb38dd5fe13a135d7cb6cd616b7361c56a7719a4a8e and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTFA10901017.
Recording identifiers
- ISRC
- PTFA10901017
- Title
- Olhos Castanhos
- Artist
- Rafael Bailão
- CopyrightID (CopyrightChains transaction hash)
0xdc641cb69ab5e10ce23c6eb38dd5fe13a135d7cb6cd616b7361c56a7719a4a8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:e8ad71d73071200341a1935684a3b25ae5ee845a14de062e8faed14a304cff10- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTFA10901017
- Bitcoin block existence check
- https://blockstream.info/api/block/960368