ISRC USSM20403198
Verified recording
USSM20403198 is “Used to Love U” by John Legend,
registered on the CopyrightChains blockchain with CopyrightID
0xb313f7aa40f36612f6530812a68633e0107147a9f6447d12a78e2f18732e0a7f 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/USSM20403198.
Recording identifiers
- ISRC
- USSM20403198
- Title
- Used to Love U
- Artist
- John Legend
- CopyrightID (CopyrightChains transaction hash)
0xb313f7aa40f36612f6530812a68633e0107147a9f6447d12a78e2f18732e0a7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0843b965ff3d912e5e7c451e4ced66bc96f6b5fbe36dd571deff89f62a5cc4e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM20403198
- Bitcoin block existence check
- https://blockstream.info/api/block/953513