ISRC USWB11801017
Verified recording
USWB11801017 is “Once A Day” by Mac Miller,
registered on the CopyrightChains blockchain with CopyrightID
0xd83cbffd6939e7ffc26dacc221a409564e3aaa3e2ccce3bdfea72fdd4da19bbe 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/USWB11801017.
Recording identifiers
- ISRC
- USWB11801017
- Title
- Once A Day
- Artist
- Mac Miller
- CopyrightID (CopyrightChains transaction hash)
0xd83cbffd6939e7ffc26dacc221a409564e3aaa3e2ccce3bdfea72fdd4da19bbe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:617ea4626ddc3ba090a7fa3df15a7bf0938c04347a5a535520698ebe9d93e08b- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB11801017
- Bitcoin block existence check
- https://blockstream.info/api/block/953513