ISRC USUYG1537385
Verified recording
USUYG1537385 is “Don't Know How” by Hardo,
registered on the CopyrightChains blockchain with CopyrightID
0x900f3058614180dfed5df5ddf0402cdd0932126abd19b36bfb808b18b52955fb and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1537385.
Recording identifiers
- ISRC
- USUYG1537385
- Title
- Don't Know How
- Artist
- Hardo
- CopyrightID (CopyrightChains transaction hash)
0x900f3058614180dfed5df5ddf0402cdd0932126abd19b36bfb808b18b52955fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:3620b67cbfd456cd0b43a346ba414a999d4f952284c58bab9bc2deea49415478- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1537385
- Bitcoin block existence check
- https://blockstream.info/api/block/959123