ISRC USI4R0902724
Verified recording
USI4R0902724 is “Smoke” by Marco Polo,
registered on the CopyrightChains blockchain with CopyrightID
0xccacceb5bca5596aa7b24a45a80d13a175e73e014b4e673629789ffccf942d3d and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0902724.
Recording identifiers
- ISRC
- USI4R0902724
- Title
- Smoke
- Artist
- Marco Polo
- CopyrightID (CopyrightChains transaction hash)
0xccacceb5bca5596aa7b24a45a80d13a175e73e014b4e673629789ffccf942d3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:f184243b2fbd4ecca027a68335401e63607590a3c633f6b3cbc5f2af80d83716- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0902724
- Bitcoin block existence check
- https://blockstream.info/api/block/960166