ISRC CA5KR2183793
Verified recording
CA5KR2183793 is “Us” by Tomsky,
registered on the CopyrightChains blockchain with CopyrightID
0x0b90a199e434d8a48ae413bf8942f047aa495b0bfb0c652181a51fe5e6bee3cd and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2183793.
Recording identifiers
- ISRC
- CA5KR2183793
- Title
- Us
- Artist
- Tomsky
- CopyrightID (CopyrightChains transaction hash)
0x0b90a199e434d8a48ae413bf8942f047aa495b0bfb0c652181a51fe5e6bee3cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:2ccdc43280ccae78a6c5ac1b298d02b478fcab199a30b4a5bba62f7e01e66929- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2183793
- Bitcoin block existence check
- https://blockstream.info/api/block/960294