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