ISRC USSM10605689
Verified recording
USSM10605689 is “Again” by John Legend,
registered on the CopyrightChains blockchain with CopyrightID
0x4fb604a8ea4238c1b78065e72bec6c018a11f8ed97afdb984590581f3704c32c 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/USSM10605689.
Recording identifiers
- ISRC
- USSM10605689
- Title
- Again
- Artist
- John Legend
- CopyrightID (CopyrightChains transaction hash)
0x4fb604a8ea4238c1b78065e72bec6c018a11f8ed97afdb984590581f3704c32c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0eb127c3690e76152c91ae171c845f0b13c663773c1f148d77b6c07362f62fee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10605689
- Bitcoin block existence check
- https://blockstream.info/api/block/953513