ISRC US4QP1172202
Verified recording
US4QP1172202 is “Sonata for Double Bass and Piano: II. Adagio” by Joseph Iadone,
registered on the CopyrightChains blockchain with CopyrightID
0x2ee70118d4eb987b8581292591e43cd8aa826ffaeff75954f6cd09f85a08bc4d 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/US4QP1172202.
Recording identifiers
- ISRC
- US4QP1172202
- Title
- Sonata for Double Bass and Piano: II. Adagio
- Artist
- Joseph Iadone
- CopyrightID (CopyrightChains transaction hash)
0x2ee70118d4eb987b8581292591e43cd8aa826ffaeff75954f6cd09f85a08bc4d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fe613a6d9089d57f8313cd24d11f2765f6feb8d25a6ca3c04c9a7248beff63c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4QP1172202
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Double Bass and Piano: II. Adagio · Machine-readable JSON-LD