ISRC DEZ651707091
Verified recording
DEZ651707091 is “Once Heard” by Daigo Hanada,
registered on the CopyrightChains blockchain with CopyrightID
0xd3bae83fc5a3916285a3315e53267e096926003deb254d7ff154e188f254cd07 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZ651707091.
Recording identifiers
- ISRC
- DEZ651707091
- Title
- Once Heard
- Artist
- Daigo Hanada
- CopyrightID (CopyrightChains transaction hash)
0xd3bae83fc5a3916285a3315e53267e096926003deb254d7ff154e188f254cd07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:3c8168e5862b23969009eed004fc6c42f4aa3dae93e0a7fc3dd18ef1e05b929f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZ651707091
- Bitcoin block existence check
- https://blockstream.info/api/block/960220