ISRC QMQYB1709706
Verified recording
QMQYB1709706 is “My Petersburg” by Derek Klena,
registered on the CopyrightChains blockchain with CopyrightID
0xe42b96af1ea60b6863e783e3eb0eb38392d7cfbf09f9179783c3809dfa823601 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMQYB1709706.
Recording identifiers
- ISRC
- QMQYB1709706
- Title
- My Petersburg
- Artist
- Derek Klena
- CopyrightID (CopyrightChains transaction hash)
0xe42b96af1ea60b6863e783e3eb0eb38392d7cfbf09f9179783c3809dfa823601
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:57d5c5e253a3be52f8e2110f544d3501b412167c7457f78acd40419968d3e85e- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMQYB1709706
- Bitcoin block existence check
- https://blockstream.info/api/block/953513