ISRC USA2P2019551
Verified recording
USA2P2019551 is “Contortions (Mixed)” by David Marston,
registered on the CopyrightChains blockchain with CopyrightID
0x5cc341abe9c34a0eab7e259bb4c78d444425484124c3c2a9a46ea681d4365bba and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2019551.
Recording identifiers
- ISRC
- USA2P2019551
- Title
- Contortions (Mixed)
- Artist
- David Marston
- CopyrightID (CopyrightChains transaction hash)
0x5cc341abe9c34a0eab7e259bb4c78d444425484124c3c2a9a46ea681d4365bba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:81603fb029cd9b7f10955a90521212f33b88cf796e8b0ff77407ac451f77c9ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2019551
- Bitcoin block existence check
- https://blockstream.info/api/block/960259