ISRC PTUM10300240
Verified recording
PTUM10300240 is “Eu Não Sei Quem Te Perdeu” by Pedro Abrunhosa,
registered on the CopyrightChains blockchain with CopyrightID
0x89481e88daa7b77b9ff304a0cefcb935bb24158ab5c58e57d14a676d704ebf44 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM10300240.
Recording identifiers
- ISRC
- PTUM10300240
- Title
- Eu Não Sei Quem Te Perdeu
- Artist
- Pedro Abrunhosa
- CopyrightID (CopyrightChains transaction hash)
0x89481e88daa7b77b9ff304a0cefcb935bb24158ab5c58e57d14a676d704ebf44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:395ad35fcfe8b01f0b1e8ed87d08d1c3df2ef1dfdc33190c5076d3558005e12e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM10300240
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Eu Não Sei Quem Te Perdeu · Machine-readable JSON-LD