ISRC IT0J22100761
Verified recording
IT0J22100761 is “U” by CALVES,
registered on the CopyrightChains blockchain with CopyrightID
0xdf17dd276ae0e51be197fcc83d63a93109ff9530100d58afc254d78d2b29a779 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IT0J22100761.
Recording identifiers
- ISRC
- IT0J22100761
- Title
- U
- Artist
- CALVES
- CopyrightID (CopyrightChains transaction hash)
0xdf17dd276ae0e51be197fcc83d63a93109ff9530100d58afc254d78d2b29a779
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:28a6705a8e638b7a8051b170f98e0d04760a3feee01bcb0b635d3195917205ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IT0J22100761
- Bitcoin block existence check
- https://blockstream.info/api/block/960273