ISRC USSM10112781

Verified recording

USSM10112781 is “3 Pieces for Solo Cello: No. 2, Pickin'” by John Williams, registered on the CopyrightChains blockchain with CopyrightID 0xf813b099e5af5cab9d763222d307b66ed43b752ca16ddb3cf63f46e3a4f183db and independently timestamped in Bitcoin block 960240 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10112781.

Recording identifiers

ISRC
USSM10112781
Title
3 Pieces for Solo Cello: No. 2, Pickin'
Artist
John Williams
CopyrightID (CopyrightChains transaction hash)
0xf813b099e5af5cab9d763222d307b66ed43b752ca16ddb3cf63f46e3a4f183db

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33+00:00
Bitcoin block
960240
Canonical record hash
sha256:1273f1bae339b04f8a9b0d73a7eaa21eebc6a86c026af234084d9b9225fcfe80
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10112781
Bitcoin block existence check
https://blockstream.info/api/block/960240

Full record

Track page: 3 Pieces for Solo Cello: No. 2, Pickin' · Machine-readable JSON-LD