ISRC USCGH2269782
Verified recording
USCGH2269782 is “Mare nero” by CIGNO,
registered on the CopyrightChains blockchain with CopyrightID
0xae553e94978e5c7875bb7b9c3aaeb13551dd614ae0b687348c56cd682170fc68 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2269782.
Recording identifiers
- ISRC
- USCGH2269782
- Title
- Mare nero
- Artist
- CIGNO
- CopyrightID (CopyrightChains transaction hash)
0xae553e94978e5c7875bb7b9c3aaeb13551dd614ae0b687348c56cd682170fc68
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f6a783bb77b1263155a493b87c46b4c7dc8bee8c791734dab4ead75084e15132- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2269782
- Bitcoin block existence check
- https://blockstream.info/api/block/957120