ISRC GBHFW2200033
Verified recording
GBHFW2200033 is “Back Fist - Mixed” by Ken Ishii,
registered on the CopyrightChains blockchain with CopyrightID
0xe40fda81e8d8cdd5b897b7e53dcc65aedd471bd5c65c3d7c8f2e4524ca317f24 and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHFW2200033.
Recording identifiers
- ISRC
- GBHFW2200033
- Title
- Back Fist - Mixed
- Artist
- Ken Ishii
- CopyrightID (CopyrightChains transaction hash)
0xe40fda81e8d8cdd5b897b7e53dcc65aedd471bd5c65c3d7c8f2e4524ca317f24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:46fc229602d433e73a669d7e6950d4718340c48ba9fd9acacb7bcaf080a13c37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBHFW2200033
- Bitcoin block existence check
- https://blockstream.info/api/block/960300