ISRC PTRO11900345
Verified recording
PTRO11900345 is “Vira da Boa Viagem” by Grupo Etnográfico de Areosa,
registered on the CopyrightChains blockchain with CopyrightID
0x5e11d2e70cffd79f269f5939efac73296cff624b989540c24615fd7218da38f2 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO11900345.
Recording identifiers
- ISRC
- PTRO11900345
- Title
- Vira da Boa Viagem
- Artist
- Grupo Etnográfico de Areosa
- CopyrightID (CopyrightChains transaction hash)
0x5e11d2e70cffd79f269f5939efac73296cff624b989540c24615fd7218da38f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:5d9e41c1f45c78be265d7e1a6386efc1dd9411be3753f42e1c8e129d630c645a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTRO11900345
- Bitcoin block existence check
- https://blockstream.info/api/block/960296