ISRC QZ22B2005458
Verified recording
QZ22B2005458 is “Last Castle” by Sean Schafianski,
registered on the CopyrightChains blockchain with CopyrightID
0xab4a84806f336732d86981771cdbf2491d0e46ce8446b79dd0896014397ec9b1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B2005458.
Recording identifiers
- ISRC
- QZ22B2005458
- Title
- Last Castle
- Artist
- Sean Schafianski
- CopyrightID (CopyrightChains transaction hash)
0xab4a84806f336732d86981771cdbf2491d0e46ce8446b79dd0896014397ec9b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:dd2b25f26af59b938b6c8c6c1528691a542b7b90b311052cca21a883f45505be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ22B2005458
- Bitcoin block existence check
- https://blockstream.info/api/block/956304