ISRC PTOV10400221
Verified recording
PTOV10400221 is “A Bia da Mouraria” by Maria Armanda,
registered on the CopyrightChains blockchain with CopyrightID
0x3e43f320aab2be972c84da51bf04163668a95d833b9119004e9510ff46dbd030 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/PTOV10400221.
Recording identifiers
- ISRC
- PTOV10400221
- Title
- A Bia da Mouraria
- Artist
- Maria Armanda
- CopyrightID (CopyrightChains transaction hash)
0x3e43f320aab2be972c84da51bf04163668a95d833b9119004e9510ff46dbd030
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:791c42db6014ecfcad4576f6a136a28d446f368719f02fa6ffc9611f44c95992- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV10400221
- Bitcoin block existence check
- https://blockstream.info/api/block/960368