ISRC QT3SY2500011
Verified recording
QT3SY2500011 is “Balladesque” by Marquis Hill,
registered on the CopyrightChains blockchain with CopyrightID
0xe587d69f3c8319ab9d23db0c46b8c2baf5cbed289cecd6e784dbe3172eed9dd1 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3SY2500011.
Recording identifiers
- ISRC
- QT3SY2500011
- Title
- Balladesque
- Artist
- Marquis Hill
- CopyrightID (CopyrightChains transaction hash)
0xe587d69f3c8319ab9d23db0c46b8c2baf5cbed289cecd6e784dbe3172eed9dd1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:da674862ea499fc45cf3414db67c81fe67eff56e879b752bd4a644d604827da6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3SY2500011
- Bitcoin block existence check
- https://blockstream.info/api/block/953515