ISRC GBUM71902577
Verified recording
GBUM71902577 is “What If” by Amber Mark,
registered on the CopyrightChains blockchain with CopyrightID
0x5e545eae7c4f8a6acb095e8222b732a83a8aa3209a764d6282549fdb9616ded6 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71902577.
Recording identifiers
- ISRC
- GBUM71902577
- Title
- What If
- Artist
- Amber Mark
- CopyrightID (CopyrightChains transaction hash)
0x5e545eae7c4f8a6acb095e8222b732a83a8aa3209a764d6282549fdb9616ded6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a3af6427fc50ba8fda036aea5a38332e7993875750b6a83a214cdad0ef76ede0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71902577
- Bitcoin block existence check
- https://blockstream.info/api/block/957118