ISRC USU6K1000059
Verified recording
USU6K1000059 is “Lost Negatives” by ASC,
registered on the CopyrightChains blockchain with CopyrightID
0x10e81a8fe641014b6c74a2cb4c1589eebc82ce7b154e8c1b98efe498a3bbab9c and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USU6K1000059.
Recording identifiers
- ISRC
- USU6K1000059
- Title
- Lost Negatives
- Artist
- ASC
- CopyrightID (CopyrightChains transaction hash)
0x10e81a8fe641014b6c74a2cb4c1589eebc82ce7b154e8c1b98efe498a3bbab9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:d948358a423e70f894bfa1fc780ad2336d1fccd2356346461691fa0e44098c59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USU6K1000059
- Bitcoin block existence check
- https://blockstream.info/api/block/960207