ISRC US4R31139203
Verified recording
US4R31139203 is “One Flight Up” by Steve Smith,
registered on the CopyrightChains blockchain with CopyrightID
0x1e58ea258aa65494f35f069c14db25e4244452590ce88ca68e8496501166debf and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31139203.
Recording identifiers
- ISRC
- US4R31139203
- Title
- One Flight Up
- Artist
- Steve Smith
- CopyrightID (CopyrightChains transaction hash)
0x1e58ea258aa65494f35f069c14db25e4244452590ce88ca68e8496501166debf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:9340a1132a8a551986105cb9cb948a40105392a8efad60c65b48d0d50a0255a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31139203
- Bitcoin block existence check
- https://blockstream.info/api/block/960284