ISRC USHM20909435

Verified recording

USHM20909435 is “Cathead Bisquit” by Tony Spinner, registered on the CopyrightChains blockchain with CopyrightID 0xb481f91396af8538d005c14fed79468f97ea91b0721d5018b3adea7f33c2c7c6 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/USHM20909435.

Recording identifiers

ISRC
USHM20909435
Title
Cathead Bisquit
Artist
Tony Spinner
CopyrightID (CopyrightChains transaction hash)
0xb481f91396af8538d005c14fed79468f97ea91b0721d5018b3adea7f33c2c7c6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:767632c38912e846a4cecafc051454635b6bf16f90f8b85f6f70fe41c845a0c8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM20909435
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Cathead Bisquit · Machine-readable JSON-LD