ISRC USA2P2334128
Verified recording
USA2P2334128 is “Mary, Mary, Quite Contrary” by King Dude,
registered on the CopyrightChains blockchain with CopyrightID
0x1625fc05bb88e8cd8457f842eb2a9b1eced04fa96226675e3d5e27f755a4c65b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2334128.
Recording identifiers
- ISRC
- USA2P2334128
- Title
- Mary, Mary, Quite Contrary
- Artist
- King Dude
- CopyrightID (CopyrightChains transaction hash)
0x1625fc05bb88e8cd8457f842eb2a9b1eced04fa96226675e3d5e27f755a4c65b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:9792be6bad37e31158b6c8362abeb97dadb69ca47861e870fd0a0708f4d8ff82- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2334128
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Mary, Mary, Quite Contrary · Machine-readable JSON-LD