ISRC UKN492305547
Verified recording
UKN492305547 is “NOSTALGIA” by JO3ZY,
registered on the CopyrightChains blockchain with CopyrightID
0x77cfbcad6fd14fae06ea172828cba4c9bb2e00fe85187521bbdd574bd024a201 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKN492305547.
Recording identifiers
- ISRC
- UKN492305547
- Title
- NOSTALGIA
- Artist
- JO3ZY
- CopyrightID (CopyrightChains transaction hash)
0x77cfbcad6fd14fae06ea172828cba4c9bb2e00fe85187521bbdd574bd024a201
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:279a789e190e6817224afc1bb1973ea9ec05cc004dd63964e35dc4158ffa3a2e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKN492305547
- Bitcoin block existence check
- https://blockstream.info/api/block/957120