ISRC DEX990720905
Verified recording
DEX990720905 is “Oranges and Lemons: Square for Four Couples” by John Playford,
registered on the CopyrightChains blockchain with CopyrightID
0xe59979b53c2bf9dc367a43deb69461ee575b020fbee94fb909e4f7b40104b63a and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEX990720905.
Recording identifiers
- ISRC
- DEX990720905
- Title
- Oranges and Lemons: Square for Four Couples
- Artist
- John Playford
- CopyrightID (CopyrightChains transaction hash)
0xe59979b53c2bf9dc367a43deb69461ee575b020fbee94fb909e4f7b40104b63a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:2bfee6ffe833e3045f68eb1ce103b9388dd0b71fe7788a8084d920ab7d766c06- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEX990720905
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Oranges and Lemons: Square for Four Couples · Machine-readable JSON-LD