ISRC USTC80987522
Verified recording
USTC80987522 is “An Extra Song for You (Bonus Track)” by Stephen Jerzak,
registered on the CopyrightChains blockchain with CopyrightID
0xd3f549a07adcdf87e393427cb6afee4fbb2c51bbd7100b7ef3de13ad4b7ef152 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTC80987522.
Recording identifiers
- ISRC
- USTC80987522
- Title
- An Extra Song for You (Bonus Track)
- Artist
- Stephen Jerzak
- CopyrightID (CopyrightChains transaction hash)
0xd3f549a07adcdf87e393427cb6afee4fbb2c51bbd7100b7ef3de13ad4b7ef152
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:dd81b4be1aff274efd8b109be86a3962502fec06773799612e4dd435b9f086ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTC80987522
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: An Extra Song for You (Bonus Track) · Machine-readable JSON-LD