ISRC USQ772300028
Verified recording
USQ772300028 is “Marsh” by Leo Kaliski,
registered on the CopyrightChains blockchain with CopyrightID
0xd7faf5324b4d054414dc8271d367be591a40ceaeff74e8e3f52977b248667691 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ772300028.
Recording identifiers
- ISRC
- USQ772300028
- Title
- Marsh
- Artist
- Leo Kaliski
- CopyrightID (CopyrightChains transaction hash)
0xd7faf5324b4d054414dc8271d367be591a40ceaeff74e8e3f52977b248667691
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a3d1147d6f80275da74bfc46d4c51fe09f36dcf9afd4308a2f33c60d87c85c5b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ772300028
- Bitcoin block existence check
- https://blockstream.info/api/block/953520