ISRC USBN29300120
Verified recording
USBN29300120 is “Blacks And Blues” by Bobbi Humphrey,
registered on the CopyrightChains blockchain with CopyrightID
0xd4bd5eea6307f4a5bc9a197a4e8a319f5c25b96ae516de54227d0e5238d909db and independently timestamped
in Bitcoin block 960231 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29300120.
Recording identifiers
- ISRC
- USBN29300120
- Title
- Blacks And Blues
- Artist
- Bobbi Humphrey
- CopyrightID (CopyrightChains transaction hash)
0xd4bd5eea6307f4a5bc9a197a4e8a319f5c25b96ae516de54227d0e5238d909db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:33:28+00:00
- Bitcoin block
- 960231
- Canonical record hash
sha256:184c334cc9fe911d6f3e4e0ec55d62ea789f6a65792b5fc3ce4754e6f1f698d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29300120
- Bitcoin block existence check
- https://blockstream.info/api/block/960231