ISRC USYLM2200059
Verified recording
USYLM2200059 is “CHALLNGR 1.2” by Dubfire,
registered on the CopyrightChains blockchain with CopyrightID
0xd7eb0315d4729b030b150f4b7e09a5f547f3578703095fa536e50fb75c68c3a8 and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYLM2200059.
Recording identifiers
- ISRC
- USYLM2200059
- Title
- CHALLNGR 1.2
- Artist
- Dubfire
- CopyrightID (CopyrightChains transaction hash)
0xd7eb0315d4729b030b150f4b7e09a5f547f3578703095fa536e50fb75c68c3a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:7bf62b1e1a873832c31e8f3a00ea57e631cea59602cf11473fa4c310e3956830- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USYLM2200059
- Bitcoin block existence check
- https://blockstream.info/api/block/960349