ISRC USUM70502887
Verified recording
USUM70502887 is “Hummingbird” by B.B. King,
registered on the CopyrightChains blockchain with CopyrightID
0xac143751aced2b78e849ce54a53ef4d61cee465ae73316982336a5ccc07347c3 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70502887.
Recording identifiers
- ISRC
- USUM70502887
- Title
- Hummingbird
- Artist
- B.B. King
- CopyrightID (CopyrightChains transaction hash)
0xac143751aced2b78e849ce54a53ef4d61cee465ae73316982336a5ccc07347c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:2884f6df424a48ce1206e3bb345b62ee9eb5411da37b430ee769205a5d1f26db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70502887
- Bitcoin block existence check
- https://blockstream.info/api/block/953513