ISRC USUM72302978
Verified recording
USUM72302978 is “Smile” by One Way,
registered on the CopyrightChains blockchain with CopyrightID
0xd3b49ebf65445c5645db63e95f6807ba5e6e981581d977277ed450ed7d4f4619 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/USUM72302978.
Recording identifiers
- ISRC
- USUM72302978
- Title
- Smile
- Artist
- One Way
- CopyrightID (CopyrightChains transaction hash)
0xd3b49ebf65445c5645db63e95f6807ba5e6e981581d977277ed450ed7d4f4619
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:cda3a9cd093f8a827390a0da45c502b66e8eb3c18b9f23a5d0ea26dc6d12bbf0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72302978
- Bitcoin block existence check
- https://blockstream.info/api/block/956304