ISRC QM42K1902702
Verified recording
QM42K1902702 is “Circles” by Roman Blanco,
registered on the CopyrightChains blockchain with CopyrightID
0x9d260f9dd9b8b0e2df3d995c3fdcf1c2c8a023ef45542e1e94c7b355dc25bd37 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1902702.
Recording identifiers
- ISRC
- QM42K1902702
- Title
- Circles
- Artist
- Roman Blanco
- CopyrightID (CopyrightChains transaction hash)
0x9d260f9dd9b8b0e2df3d995c3fdcf1c2c8a023ef45542e1e94c7b355dc25bd37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:ecdd4cf281d8c5055d01c25823e6570f3cda7aa6dc80965f0d96759132e91005- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K1902702
- Bitcoin block existence check
- https://blockstream.info/api/block/960302