ISRC USAT20104921
Verified recording
USAT20104921 is “The Black Angel” by Freddie Hubbard,
registered on the CopyrightChains blockchain with CopyrightID
0xc18e9e2b13f4672683421f61307a8fa2238fe5ae1569b53ff7f6f22dfe3c9526 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20104921.
Recording identifiers
- ISRC
- USAT20104921
- Title
- The Black Angel
- Artist
- Freddie Hubbard
- CopyrightID (CopyrightChains transaction hash)
0xc18e9e2b13f4672683421f61307a8fa2238fe5ae1569b53ff7f6f22dfe3c9526
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:9567edf2cf023c4f953a290b0036b05f4190f640513764cc5157b219b8358f54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20104921
- Bitcoin block existence check
- https://blockstream.info/api/block/960229