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

Full record

Track page: Hummingbird · Machine-readable JSON-LD