ISRC USEM39500422
Verified recording
USEM39500422 is “How Long” by Fats Domino,
registered on the CopyrightChains blockchain with CopyrightID
0x7475717ca45f77f39e0376088bd788c73f48a18b1012aec301b666830ece1fde 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/USEM39500422.
Recording identifiers
- ISRC
- USEM39500422
- Title
- How Long
- Artist
- Fats Domino
- CopyrightID (CopyrightChains transaction hash)
0x7475717ca45f77f39e0376088bd788c73f48a18b1012aec301b666830ece1fde
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3a32e5b8b1ac300def0c266065a225d0de923f80826f084685587a9d0ebf1412- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEM39500422
- Bitcoin block existence check
- https://blockstream.info/api/block/957118