ISRC UK9AV2200332
Verified recording
UK9AV2200332 is “Nostalgia” by Mai Mai Mai,
registered on the CopyrightChains blockchain with CopyrightID
0xdb52cab7bb047eb24c40c5f7beb147bf68770208c7cbb05ee26be757a29c19fa and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK9AV2200332.
Recording identifiers
- ISRC
- UK9AV2200332
- Title
- Nostalgia
- Artist
- Mai Mai Mai
- CopyrightID (CopyrightChains transaction hash)
0xdb52cab7bb047eb24c40c5f7beb147bf68770208c7cbb05ee26be757a29c19fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:69726da942d9dc749ef610b40e4ed528e86db658de00b660f8bad602b05d8e52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK9AV2200332
- Bitcoin block existence check
- https://blockstream.info/api/block/960144