ISRC USUPK0521705
Verified recording
USUPK0521705 is “This Little Piggy” by CRUCIFIX,
registered on the CopyrightChains blockchain with CopyrightID
0xb44e1b0442772fd4cb06f1903be2c2c8acc9fac796bc35ee6be6a523665b6a9f and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUPK0521705.
Recording identifiers
- ISRC
- USUPK0521705
- Title
- This Little Piggy
- Artist
- CRUCIFIX
- CopyrightID (CopyrightChains transaction hash)
0xb44e1b0442772fd4cb06f1903be2c2c8acc9fac796bc35ee6be6a523665b6a9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:a345c87578fcd1e1d66b0fc69a72af52b033bbc2daceb01e29e0d3b7e097ff03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUPK0521705
- Bitcoin block existence check
- https://blockstream.info/api/block/960121