ISRC IEFJB1101021
Verified recording
IEFJB1101021 is “I Know One” by Larry Cunningham,
registered on the CopyrightChains blockchain with CopyrightID
0x765f0b37c12e4a12d30b16c44e3f785b183cd1aa1823713e0232d5e58e25874a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IEFJB1101021.
Recording identifiers
- ISRC
- IEFJB1101021
- Title
- I Know One
- Artist
- Larry Cunningham
- CopyrightID (CopyrightChains transaction hash)
0x765f0b37c12e4a12d30b16c44e3f785b183cd1aa1823713e0232d5e58e25874a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:102e371869d764eddd35cbfae265e8e83ea6b87e0d5ad738ac99f5e38f8b860e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IEFJB1101021
- Bitcoin block existence check
- https://blockstream.info/api/block/956304