ISRC US4HB2000180
Verified recording
US4HB2000180 is “slow summer” by Zachary Knowles,
registered on the CopyrightChains blockchain with CopyrightID
0x8d431906748dda54828a51818a17f1197eb9d5f72be98ff4562aae088c479f95 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2000180.
Recording identifiers
- ISRC
- US4HB2000180
- Title
- slow summer
- Artist
- Zachary Knowles
- CopyrightID (CopyrightChains transaction hash)
0x8d431906748dda54828a51818a17f1197eb9d5f72be98ff4562aae088c479f95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8dd1c399a136945ba9695a469a86c5d47a7d2bf2430831b0db8cf567ad5b60b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2000180
- Bitcoin block existence check
- https://blockstream.info/api/block/960138