ISRC QM4TW1774217
Verified recording
QM4TW1774217 is “Lonely Play (As Featured in "The White Princess" Trailer)” by Markus Schmidt,
registered on the CopyrightChains blockchain with CopyrightID
0xec3bc042721537f9d41d0bb32420bb552682852e4fd7a9c42828bfcf14100d8f and independently timestamped
in Bitcoin block 957055 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1774217.
Recording identifiers
- ISRC
- QM4TW1774217
- Title
- Lonely Play (As Featured in "The White Princess" Trailer)
- Artist
- Markus Schmidt
- CopyrightID (CopyrightChains transaction hash)
0xec3bc042721537f9d41d0bb32420bb552682852e4fd7a9c42828bfcf14100d8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T15:12:44+00:00
- Bitcoin block
- 957055
- Canonical record hash
sha256:d72b988ad6f96498ab6da9f936f59f9bea0d7165d8c1dc8e2dd755a63beba534- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1774217
- Bitcoin block existence check
- https://blockstream.info/api/block/957055
Full record
Track page: Lonely Play (As Featured in "The White Princess" Trailer) · Machine-readable JSON-LD