ISRC USGR10300531

Verified recording

USGR10300531 is “Lullaby Of Broadway” by Ella Fitzgerald, registered on the CopyrightChains blockchain with CopyrightID 0xf122287ffe79e480f1747aead202e5de11910392883551ada2c79a0af68f2612 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10300531.

Recording identifiers

ISRC
USGR10300531
Title
Lullaby Of Broadway
Artist
Ella Fitzgerald
CopyrightID (CopyrightChains transaction hash)
0xf122287ffe79e480f1747aead202e5de11910392883551ada2c79a0af68f2612

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:7cf90e59ab0cc86f3f44366a225f6021adc5a0da71d1f47f8a989ebd9377b4c3
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10300531
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Lullaby Of Broadway · Machine-readable JSON-LD