ISRC US4HB2000257
Verified recording
US4HB2000257 is “slow summer (acoustic)” by Zachary Knowles,
registered on the CopyrightChains blockchain with CopyrightID
0x20dae9d1202e41558b6fcf89e2097f90ad0b81fe87cd22fd8bc338edb2a7d5db and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2000257.
Recording identifiers
- ISRC
- US4HB2000257
- Title
- slow summer (acoustic)
- Artist
- Zachary Knowles
- CopyrightID (CopyrightChains transaction hash)
0x20dae9d1202e41558b6fcf89e2097f90ad0b81fe87cd22fd8bc338edb2a7d5db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a336f9b82a0b88ec420ea2db46dc27a3d8271eab6b94f8fbe36359519d169e53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4HB2000257
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: slow summer (acoustic) · Machine-readable JSON-LD