ISRC USWB12401188
Verified recording
USWB12401188 is “Friendly Fire (A Cappella)” by Linkin Park,
registered on the CopyrightChains blockchain with CopyrightID
0xd1e842bd89ca1b9dd9aaf67a50e5ad4c9896732b0417dbc8ce061a10932d31e9 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/USWB12401188.
Recording identifiers
- ISRC
- USWB12401188
- Title
- Friendly Fire (A Cappella)
- Artist
- Linkin Park
- CopyrightID (CopyrightChains transaction hash)
0xd1e842bd89ca1b9dd9aaf67a50e5ad4c9896732b0417dbc8ce061a10932d31e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5b9741d05a07a499da2142630bed552c751faa8a33aee94f7b0c75e82fba65c4- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB12401188
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Friendly Fire (A Cappella) · Machine-readable JSON-LD