ISRC USDJ29500119
Verified recording
USDJ29500119 is “Problem Child” by 3rd Bass,
registered on the CopyrightChains blockchain with CopyrightID
0x25099ca261c4edcb2007cf743bcd7cc0b556734dcf2a6d574d1379015658dbc9 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ29500119.
Recording identifiers
- ISRC
- USDJ29500119
- Title
- Problem Child
- Artist
- 3rd Bass
- CopyrightID (CopyrightChains transaction hash)
0x25099ca261c4edcb2007cf743bcd7cc0b556734dcf2a6d574d1379015658dbc9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:f66968b5e06d6e6a7e451edcaf8ee1d7bb0a6fa7d83f5a21739a3edd80239f55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ29500119
- Bitcoin block existence check
- https://blockstream.info/api/block/960105