ISRC KRC391500223
Verified recording
KRC391500223 is “Work” by B-Free,
registered on the CopyrightChains blockchain with CopyrightID
0x14e661a05eede3ebd89f573c7f93cd2718177f7f404a6472ba476ffb15f38679 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRC391500223.
Recording identifiers
- ISRC
- KRC391500223
- Title
- Work
- Artist
- B-Free
- CopyrightID (CopyrightChains transaction hash)
0x14e661a05eede3ebd89f573c7f93cd2718177f7f404a6472ba476ffb15f38679
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:667f30bd94393760214745eaf897a98c79fc05140b4fb6e2727ce2ae4fd5518e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRC391500223
- Bitcoin block existence check
- https://blockstream.info/api/block/960321