ISRC USX760904409
Verified recording
USX760904409 is “Chôros No. 1, W161” by Marcelo Kayath,
registered on the CopyrightChains blockchain with CopyrightID
0x1f74da6ef61fb2c319d5cc5742d9a47807aa08769aed82f610d8c3d769670c06 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX760904409.
Recording identifiers
- ISRC
- USX760904409
- Title
- Chôros No. 1, W161
- Artist
- Marcelo Kayath
- CopyrightID (CopyrightChains transaction hash)
0x1f74da6ef61fb2c319d5cc5742d9a47807aa08769aed82f610d8c3d769670c06
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:4c9beda76962e04e48838e0d59669b1fc5073d8910ed80a40f54f58e7a78ac15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX760904409
- Bitcoin block existence check
- https://blockstream.info/api/block/960266