ISRC USBC19605371

Verified recording

USBC19605371 is “Come Sunday” by Duke Ellington, registered on the CopyrightChains blockchain with CopyrightID 0x2d6bb1799f4ffebaa44d8047ee63aefe22cf92591dd2adbb0ba04c634303420d and independently timestamped in Bitcoin block 960317 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19605371.

Recording identifiers

ISRC
USBC19605371
Title
Come Sunday
Artist
Duke Ellington
CopyrightID (CopyrightChains transaction hash)
0x2d6bb1799f4ffebaa44d8047ee63aefe22cf92591dd2adbb0ba04c634303420d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24+00:00
Bitcoin block
960317
Canonical record hash
sha256:47e0d7f0b39ad3ed0fc9ad355ce466efc4d2feff130d44db32a18a5b59e088a7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19605371
Bitcoin block existence check
https://blockstream.info/api/block/960317

Full record

Track page: Come Sunday · Machine-readable JSON-LD