ISRC BK4DA2311801
Verified recording
BK4DA2311801 is “C4” by John C,
registered on the CopyrightChains blockchain with CopyrightID
0x16bbf9321f19babf1cc6d9ac344832c526aa145171e15c1517dc6fdd72171523 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/BK4DA2311801.
Recording identifiers
- ISRC
- BK4DA2311801
- Title
- C4
- Artist
- John C
- CopyrightID (CopyrightChains transaction hash)
0x16bbf9321f19babf1cc6d9ac344832c526aa145171e15c1517dc6fdd72171523
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:2ac1f614f6cb5b8895c39038226c63f50e49c73e40c649052e3dba2a050cb033- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BK4DA2311801
- Bitcoin block existence check
- https://blockstream.info/api/block/956302