ISRC TWK231088811
Verified recording
TWK231088811 is “Back Up” by Della,
registered on the CopyrightChains blockchain with CopyrightID
0xaa40d548b770bafdd9e109876bd00602bf72ea140c47d299e34f9d7b8178e52c and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWK231088811.
Recording identifiers
- ISRC
- TWK231088811
- Title
- Back Up
- Artist
- Della
- CopyrightID (CopyrightChains transaction hash)
0xaa40d548b770bafdd9e109876bd00602bf72ea140c47d299e34f9d7b8178e52c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:42d03394a2212ae7185bc15fd63e9749587d5a961071561d5673a2073c4bee56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWK231088811
- Bitcoin block existence check
- https://blockstream.info/api/block/960334