ISRC USEA20520540
Verified recording
USEA20520540 is “Laffy Taffy” by D4L,
registered on the CopyrightChains blockchain with CopyrightID
0x3d33e97e4654e96ef2b1d52c650d6e5368be72ab8b489d7d9c016e90d96fab90 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEA20520540.
Recording identifiers
- ISRC
- USEA20520540
- Title
- Laffy Taffy
- Artist
- D4L
- CopyrightID (CopyrightChains transaction hash)
0x3d33e97e4654e96ef2b1d52c650d6e5368be72ab8b489d7d9c016e90d96fab90
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:431b6586e25c14b45318ba1858a2dca2d3bddc2d6d4abbe108b9995b5c61f5b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEA20520540
- Bitcoin block existence check
- https://blockstream.info/api/block/956302