ISRC USUM71304779
Verified recording
USUM71304779 is “Duet In B Minor” by Pacific Air,
registered on the CopyrightChains blockchain with CopyrightID
0xa2b3287a92b11f84eb06627963baa608678a519f7fbbc4a201e5bd2331f5eb81 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71304779.
Recording identifiers
- ISRC
- USUM71304779
- Title
- Duet In B Minor
- Artist
- Pacific Air
- CopyrightID (CopyrightChains transaction hash)
0xa2b3287a92b11f84eb06627963baa608678a519f7fbbc4a201e5bd2331f5eb81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:69b1547be589c8bcf09e60af955ab701d257f559c71819ee223117761024cec1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71304779
- Bitcoin block existence check
- https://blockstream.info/api/block/960117