ISRC PTRZ11800004
Verified recording
PTRZ11800004 is “Manilha” by Márcia,
registered on the CopyrightChains blockchain with CopyrightID
0x7016a99c8719e7904cbbe021fad978a8f75f610e0eade9ce3852b3fe525ffdc3 and independently timestamped
in Bitcoin block 959132 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRZ11800004.
Recording identifiers
- ISRC
- PTRZ11800004
- Title
- Manilha
- Artist
- Márcia
- CopyrightID (CopyrightChains transaction hash)
0x7016a99c8719e7904cbbe021fad978a8f75f610e0eade9ce3852b3fe525ffdc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:20:46+00:00
- Bitcoin block
- 959132
- Canonical record hash
sha256:9c3db23147a44ce1c1bbe234c308a469f91e48cfe5f636c938e82ddb5bf8bdfb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRZ11800004
- Bitcoin block existence check
- https://blockstream.info/api/block/959132