ISRC USHNR1122308

Verified recording

USHNR1122308 is “Martha's Prize” by Cedar Walton, registered on the CopyrightChains blockchain with CopyrightID 0x599f7f715097d0f94596f498c7de05da41c00efc7dc698e22202aedfed8a456e and independently timestamped in Bitcoin block 960095 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHNR1122308.

Recording identifiers

ISRC
USHNR1122308
Title
Martha's Prize
Artist
Cedar Walton
CopyrightID (CopyrightChains transaction hash)
0x599f7f715097d0f94596f498c7de05da41c00efc7dc698e22202aedfed8a456e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37+00:00
Bitcoin block
960095
Canonical record hash
sha256:b6ad313cb772b417447b2506116804b41c5207778f11f565d7beab0e734bb857
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHNR1122308
Bitcoin block existence check
https://blockstream.info/api/block/960095

Full record

Track page: Martha's Prize · Machine-readable JSON-LD