ISRC USTC70838739
Verified recording
USTC70838739 is “Sky High” by Stephen Jerzak,
registered on the CopyrightChains blockchain with CopyrightID
0x3e7e3bfbcc0b2e7eda4ceb49fbf68fb6fbbc3680a3c44cc5a99c54f011de4ff5 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTC70838739.
Recording identifiers
- ISRC
- USTC70838739
- Title
- Sky High
- Artist
- Stephen Jerzak
- CopyrightID (CopyrightChains transaction hash)
0x3e7e3bfbcc0b2e7eda4ceb49fbf68fb6fbbc3680a3c44cc5a99c54f011de4ff5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:848f4fe28338f340e4e7c46ad51c989ed7613184814f72eac6c2abc44d64552d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTC70838739
- Bitcoin block existence check
- https://blockstream.info/api/block/957120