ISRC USUM71209899
Verified recording
USUM71209899 is “Bliss” by John Legend,
registered on the CopyrightChains blockchain with CopyrightID
0xdf2d554e301be27c69baa3e64f3876f4a56411a73211617eb251c7c9d0a4a219 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71209899.
Recording identifiers
- ISRC
- USUM71209899
- Title
- Bliss
- Artist
- John Legend
- CopyrightID (CopyrightChains transaction hash)
0xdf2d554e301be27c69baa3e64f3876f4a56411a73211617eb251c7c9d0a4a219
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:6a60556d1483145471b2084516c2be27ea1951d6b82f4d6f80f6d00efe0a6178- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71209899
- Bitcoin block existence check
- https://blockstream.info/api/block/953528