ISRC USTCZ0987370
Verified recording
USTCZ0987370 is “Time to Work” by Isabelle Antena,
registered on the CopyrightChains blockchain with CopyrightID
0x9e02bc6b23a60ed6ed4a36f524443d7bf02ebad0f05dc4aba9a62e4fca8bba85 and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCZ0987370.
Recording identifiers
- ISRC
- USTCZ0987370
- Title
- Time to Work
- Artist
- Isabelle Antena
- CopyrightID (CopyrightChains transaction hash)
0x9e02bc6b23a60ed6ed4a36f524443d7bf02ebad0f05dc4aba9a62e4fca8bba85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:6ff9fbe0f60eb6acd21c8a1a45b91b8696ad6853c6e993e566758b7560fdda6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCZ0987370
- Bitcoin block existence check
- https://blockstream.info/api/block/960259