ISRC QZ2Z91800002
Verified recording
QZ2Z91800002 is “Cashman’s Polka / Lehane’s Polka / Walsh’s Polka” by Kevin Burke,
registered on the CopyrightChains blockchain with CopyrightID
0x3f1cc7a65a3783026a1e426f5cc92f7940284570b69449960814bfd740fb2b8e 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/QZ2Z91800002.
Recording identifiers
- ISRC
- QZ2Z91800002
- Title
- Cashman’s Polka / Lehane’s Polka / Walsh’s Polka
- Artist
- Kevin Burke
- CopyrightID (CopyrightChains transaction hash)
0x3f1cc7a65a3783026a1e426f5cc92f7940284570b69449960814bfd740fb2b8e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:897be987c506e7bd8ff6b07dead634eb8641faccdf1e7f82ece500e2788c639d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2Z91800002
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cashman’s Polka / Lehane’s Polka / Walsh’s Polka · Machine-readable JSON-LD