ISRC GBUM71001921

Verified recording

GBUM71001921 is “Sleep On: Lullaby” by Mark-Anthony Turnage, registered on the CopyrightChains blockchain with CopyrightID 0x51a3a3cd2034fb12bf2c8023bc6ca01eb12abd7fd44392244a05f18c91952c5a and independently timestamped in Bitcoin block 960273 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71001921.

Recording identifiers

ISRC
GBUM71001921
Title
Sleep On: Lullaby
Artist
Mark-Anthony Turnage
CopyrightID (CopyrightChains transaction hash)
0x51a3a3cd2034fb12bf2c8023bc6ca01eb12abd7fd44392244a05f18c91952c5a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38+00:00
Bitcoin block
960273
Canonical record hash
sha256:40e8fdd8108d78ee33ef63ac733d0537eb5d2aa96354b5847a6a38e1a1541814
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71001921
Bitcoin block existence check
https://blockstream.info/api/block/960273

Full record

Track page: Sleep On: Lullaby · Machine-readable JSON-LD