ISRC USUYG1539775
Verified recording
USUYG1539775 is “softmatter” by cat soup,
registered on the CopyrightChains blockchain with CopyrightID
0x754e7c97554baea164aa1ebb872f101d7cb609e0ba6bc20ea5fed7e0020aa321 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1539775.
Recording identifiers
- ISRC
- USUYG1539775
- Title
- softmatter
- Artist
- cat soup
- CopyrightID (CopyrightChains transaction hash)
0x754e7c97554baea164aa1ebb872f101d7cb609e0ba6bc20ea5fed7e0020aa321
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:5e285a680edd089e91c8fe4df5caa88894e1b98c742f2c98b95807e6b1619d9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1539775
- Bitcoin block existence check
- https://blockstream.info/api/block/960160