ISRC USA5R1210734
Verified recording
USA5R1210734 is “The NC-4” by Frederick E. Bigelow,
registered on the CopyrightChains blockchain with CopyrightID
0xadc7e282c3c04c5922f0fafbf7f20a988161282ccf144c6a06d3d34e1d1ffbcd and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1210734.
Recording identifiers
- ISRC
- USA5R1210734
- Title
- The NC-4
- Artist
- Frederick E. Bigelow
- CopyrightID (CopyrightChains transaction hash)
0xadc7e282c3c04c5922f0fafbf7f20a988161282ccf144c6a06d3d34e1d1ffbcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:81efffc83b63b1e7082eee1d35f21b9bb0172ef09887f4107d62351326eac623- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1210734
- Bitcoin block existence check
- https://blockstream.info/api/block/960203