ISRC USL4R2332933
Verified recording
USL4R2332933 is “Chonchi” by Phyzix,
registered on the CopyrightChains blockchain with CopyrightID
0xec9e6e8dcb9fa5c1eeb59c27180445bc3b66b2c7c8f9db85dd030c017cfd52d0 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2332933.
Recording identifiers
- ISRC
- USL4R2332933
- Title
- Chonchi
- Artist
- Phyzix
- CopyrightID (CopyrightChains transaction hash)
0xec9e6e8dcb9fa5c1eeb59c27180445bc3b66b2c7c8f9db85dd030c017cfd52d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:63213784464afd5135f27bac6eaebcd52ca2f9d3a65c8a6dba7a02656860f67c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2332933
- Bitcoin block existence check
- https://blockstream.info/api/block/960334