ISRC USSM11102063
Verified recording
USSM11102063 is “Off with Their Heads” by Karen Mason,
registered on the CopyrightChains blockchain with CopyrightID
0x68be0daf89b0610545bcf31b4e479a4e0c62b57aededdb0b79241c76cd96e7c7 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11102063.
Recording identifiers
- ISRC
- USSM11102063
- Title
- Off with Their Heads
- Artist
- Karen Mason
- CopyrightID (CopyrightChains transaction hash)
0x68be0daf89b0610545bcf31b4e479a4e0c62b57aededdb0b79241c76cd96e7c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f5681d43db0a68fd6b9469b00017f6df64a45ac744efcdddfc84ad3c5f8012e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11102063
- Bitcoin block existence check
- https://blockstream.info/api/block/953520