ISRC USUM72302971
Verified recording
USUM72302971 is “Ask First” by Leith Ross,
registered on the CopyrightChains blockchain with CopyrightID
0x9cd7b137e7f654fa740c5d90f78d2321fea36b177a0405483908aab4280e5de1 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/USUM72302971.
Recording identifiers
- ISRC
- USUM72302971
- Title
- Ask First
- Artist
- Leith Ross
- CopyrightID (CopyrightChains transaction hash)
0x9cd7b137e7f654fa740c5d90f78d2321fea36b177a0405483908aab4280e5de1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a749bd4b9825031720fb48dc52e53c9f1397dba715306622e387c7a2516765ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72302971
- Bitcoin block existence check
- https://blockstream.info/api/block/953513