ISRC USZHR2000444
Verified recording
USZHR2000444 is “Lost Cause” by ¡MAYDAY!,
registered on the CopyrightChains blockchain with CopyrightID
0x5a73c284ff746218b449cc2e4bfae30f1195ff90fcb6c012c58112ee94445f9d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZHR2000444.
Recording identifiers
- ISRC
- USZHR2000444
- Title
- Lost Cause
- Artist
- ¡MAYDAY!
- CopyrightID (CopyrightChains transaction hash)
0x5a73c284ff746218b449cc2e4bfae30f1195ff90fcb6c012c58112ee94445f9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a8d4f0db9a759133bf5a9e7b6f7bc38a500ba4cb99811ac9120ae90058591120- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZHR2000444
- Bitcoin block existence check
- https://blockstream.info/api/block/956304