ISRC QM4TX1503590
Verified recording
QM4TX1503590 is “Ricercare” by Niccolo Nigrino,
registered on the CopyrightChains blockchain with CopyrightID
0xade720686409f5dcf1d508ee3832ff9c3739add6d3d2313e941a1c869f589c0a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1503590.
Recording identifiers
- ISRC
- QM4TX1503590
- Title
- Ricercare
- Artist
- Niccolo Nigrino
- CopyrightID (CopyrightChains transaction hash)
0xade720686409f5dcf1d508ee3832ff9c3739add6d3d2313e941a1c869f589c0a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a660ba493eed24f9d35dda665bf72fadf90f81642744bdd94e4c2daa3a071b81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1503590
- Bitcoin block existence check
- https://blockstream.info/api/block/957118