ISRC USPBR0421158
Verified recording
USPBR0421158 is “Two Polkas: Sock In The Hole/The Hole In The Sock” by Liz Carroll,
registered on the CopyrightChains blockchain with CopyrightID
0xfe5258a680f9677df346be544d7f48b846ce00de75875e4d8475cf1fa33ce378 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPBR0421158.
Recording identifiers
- ISRC
- USPBR0421158
- Title
- Two Polkas: Sock In The Hole/The Hole In The Sock
- Artist
- Liz Carroll
- CopyrightID (CopyrightChains transaction hash)
0xfe5258a680f9677df346be544d7f48b846ce00de75875e4d8475cf1fa33ce378
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:c103d009ccc57c89a5e17cec299880565298e7d7196984d0c4eac872688de2d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPBR0421158
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Two Polkas: Sock In The Hole/The Hole In The Sock · Machine-readable JSON-LD