ISRC USUM72109083
Verified recording
USUM72109083 is “Practice” by Pi’erre Bourne,
registered on the CopyrightChains blockchain with CopyrightID
0x30a945a6184b2cb3039bec790374b344e0288e3413a3a52a4fcb401aab5c3290 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72109083.
Recording identifiers
- ISRC
- USUM72109083
- Title
- Practice
- Artist
- Pi’erre Bourne
- CopyrightID (CopyrightChains transaction hash)
0x30a945a6184b2cb3039bec790374b344e0288e3413a3a52a4fcb401aab5c3290
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:4787a44c736c61b1e61e3358cdbc94c7e542216beb8f725fc7c2957ecf7621df- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72109083
- Bitcoin block existence check
- https://blockstream.info/api/block/953513