ISRC US3DF2271544
Verified recording
US3DF2271544 is “backfire” by upper class,
registered on the CopyrightChains blockchain with CopyrightID
0xcad2478fb1cbe69b76208ae1a4fa4bbb8e25c13ea6bf5d5856f3667f359345ff and independently timestamped
in Bitcoin block 960503 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2271544.
Recording identifiers
- ISRC
- US3DF2271544
- Title
- backfire
- Artist
- upper class
- CopyrightID (CopyrightChains transaction hash)
0xcad2478fb1cbe69b76208ae1a4fa4bbb8e25c13ea6bf5d5856f3667f359345ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:41:24+00:00
- Bitcoin block
- 960503
- Canonical record hash
sha256:e2df3140a7c9af1fab5b7351efa80754406afce33a17be88aaae75639cf8ac07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2271544
- Bitcoin block existence check
- https://blockstream.info/api/block/960503