ISRC USHM91434204
Verified recording
USHM91434204 is “Farewell” by Masaki Kawasaki,
registered on the CopyrightChains blockchain with CopyrightID
0xe35e3bea43da11bef203f862b03359fc8f9c6f08f5fc53bbd591dbe379dafef2 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91434204.
Recording identifiers
- ISRC
- USHM91434204
- Title
- Farewell
- Artist
- Masaki Kawasaki
- CopyrightID (CopyrightChains transaction hash)
0xe35e3bea43da11bef203f862b03359fc8f9c6f08f5fc53bbd591dbe379dafef2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:a0f0cca42c35cfe7fc2ef8c158643be576b547654893c2e9902a35c26ae30d31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91434204
- Bitcoin block existence check
- https://blockstream.info/api/block/960473