ISRC USRE11000191
Verified recording
USRE11000191 is “Letterbomb” by Green Day,
registered on the CopyrightChains blockchain with CopyrightID
0x9e9c3f60e9a9cf5a4e6ad83513ec9ddddd63469c5ab7819ae00f0c3d6c6ebd05 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/USRE11000191.
Recording identifiers
- ISRC
- USRE11000191
- Title
- Letterbomb
- Artist
- Green Day
- CopyrightID (CopyrightChains transaction hash)
0x9e9c3f60e9a9cf5a4e6ad83513ec9ddddd63469c5ab7819ae00f0c3d6c6ebd05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1624994e26c9657f92f473732d2745812f67a300b27b2bdf994689a64b1bf9e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRE11000191
- Bitcoin block existence check
- https://blockstream.info/api/block/957118