ISRC QZMEM2112912
Verified recording
QZMEM2112912 is “Old McDonald Goes to the Circus” by Allan Corby,
registered on the CopyrightChains blockchain with CopyrightID
0x665d64a4bb42e7b40abcf5a4bb66cc5219c13b24461d8de50a51f7e477cb7a86 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEM2112912.
Recording identifiers
- ISRC
- QZMEM2112912
- Title
- Old McDonald Goes to the Circus
- Artist
- Allan Corby
- CopyrightID (CopyrightChains transaction hash)
0x665d64a4bb42e7b40abcf5a4bb66cc5219c13b24461d8de50a51f7e477cb7a86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:ec96f7e12fe18f99f59411b131d27fb542e8f930965268cb3469f9551e37c090- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEM2112912
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Old McDonald Goes to the Circus · Machine-readable JSON-LD