ISRC GBUM71106458
Verified recording
GBUM71106458 is “So Cruel” by U2,
registered on the CopyrightChains blockchain with CopyrightID
0x8d70bbf74da69bb9f132507ee410fffc40176eb900dc7994421bd3d6093a79ae and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71106458.
Recording identifiers
- ISRC
- GBUM71106458
- Title
- So Cruel
- Artist
- U2
- CopyrightID (CopyrightChains transaction hash)
0x8d70bbf74da69bb9f132507ee410fffc40176eb900dc7994421bd3d6093a79ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:57dbde7e0237f95210d1b6c99e0e1b8175a89ec4b509179de27adaef80d12dad- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM71106458
- Bitcoin block existence check
- https://blockstream.info/api/block/953513