ISRC QMFME1594917
Verified recording
QMFME1594917 is “A Solução do Problema” by Leo L. Príncipe,
registered on the CopyrightChains blockchain with CopyrightID
0xf8ca1a2067d8c2026d39de3fdc93f5b4aa5d7a71c875f1754a2eb8ceab774864 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME1594917.
Recording identifiers
- ISRC
- QMFME1594917
- Title
- A Solução do Problema
- Artist
- Leo L. Príncipe
- CopyrightID (CopyrightChains transaction hash)
0xf8ca1a2067d8c2026d39de3fdc93f5b4aa5d7a71c875f1754a2eb8ceab774864
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:fa6555ab26ba95dc538e8697d10d933e5de171032211b08ebfa8619e167a181a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME1594917
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: A Solução do Problema · Machine-readable JSON-LD