ISRC CACWV1940316
Verified recording
CACWV1940316 is “cosmonaut” by Masaki Kawasaki,
registered on the CopyrightChains blockchain with CopyrightID
0x09bb1a73d3bdb1949128a6955dfcb0501197f9bd0450c22f60db42f056566243 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CACWV1940316.
Recording identifiers
- ISRC
- CACWV1940316
- Title
- cosmonaut
- Artist
- Masaki Kawasaki
- CopyrightID (CopyrightChains transaction hash)
0x09bb1a73d3bdb1949128a6955dfcb0501197f9bd0450c22f60db42f056566243
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:eb5e1331921df1c1b260d69f1aade3012138918ffa17edaa97d729cf92c48d9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CACWV1940316
- Bitcoin block existence check
- https://blockstream.info/api/block/960441