ISRC USUYG1013135
Verified recording
USUYG1013135 is “4U” by J. Valentine,
registered on the CopyrightChains blockchain with CopyrightID
0x27d022f0bbaa43e7be3db455426a36920f37efc3944bac4a0de9d68e1cbef844 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1013135.
Recording identifiers
- ISRC
- USUYG1013135
- Title
- 4U
- Artist
- J. Valentine
- CopyrightID (CopyrightChains transaction hash)
0x27d022f0bbaa43e7be3db455426a36920f37efc3944bac4a0de9d68e1cbef844
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2c64ca12c89930ce3bdd95e7863e044a4646652a67aa6749d5913907df415f62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1013135
- Bitcoin block existence check
- https://blockstream.info/api/block/953520