ISRC USHM10540013

Verified recording

USHM10540013 is “Merrick” by William Walker, registered on the CopyrightChains blockchain with CopyrightID 0x21cff764256f5cf32499f706ed3b80c547dce1ff5075c583d37258213b0c4d93 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM10540013.

Recording identifiers

ISRC
USHM10540013
Title
Merrick
Artist
William Walker
CopyrightID (CopyrightChains transaction hash)
0x21cff764256f5cf32499f706ed3b80c547dce1ff5075c583d37258213b0c4d93

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:449e8decf711e76ed615f803ba2af34e9c6901ea4cc1cf43868bbb081b9ffd72
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM10540013
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Merrick · Machine-readable JSON-LD