ISRC GBUM72204142
Verified recording
GBUM72204142 is “I Still Haven't Found What I'm Looking For - Songs Of Surrender” by U2,
registered on the CopyrightChains blockchain with CopyrightID
0x9cb935eeac87bfef5708a25c0011efeb5b88001c12b658724ec4acc7211d6cc7 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/GBUM72204142.
Recording identifiers
- ISRC
- GBUM72204142
- Title
- I Still Haven't Found What I'm Looking For - Songs Of Surrender
- Artist
- U2
- CopyrightID (CopyrightChains transaction hash)
0x9cb935eeac87bfef5708a25c0011efeb5b88001c12b658724ec4acc7211d6cc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:2d4581d7d7b5c78e5a5462290274432787bcc7a9f344982ba07c5f2a9253173e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72204142
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: I Still Haven't Found What I'm Looking For - Songs Of Surrender · Machine-readable JSON-LD