ISRC QMDA61333099
Verified recording
QMDA61333099 is “Playtime” by Jack Lee,
registered on the CopyrightChains blockchain with CopyrightID
0x85f99db642e845b370d56e44527b4c3775d02aca29e0682679c37a4a2045811d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61333099.
Recording identifiers
- ISRC
- QMDA61333099
- Title
- Playtime
- Artist
- Jack Lee
- CopyrightID (CopyrightChains transaction hash)
0x85f99db642e845b370d56e44527b4c3775d02aca29e0682679c37a4a2045811d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:015642b3385c91826aafb5774d565133b88ed448be75a7491be0543cef1909c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA61333099
- Bitcoin block existence check
- https://blockstream.info/api/block/957118