ISRC QZFZ41903005
Verified recording
QZFZ41903005 is “No Problems” by Reuben Vincent,
registered on the CopyrightChains blockchain with CopyrightID
0x8bef2f6b5d0726bbb5cbe5a4f41f8fac46a9407d7ee2fa99408e53cc269c420f 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/QZFZ41903005.
Recording identifiers
- ISRC
- QZFZ41903005
- Title
- No Problems
- Artist
- Reuben Vincent
- CopyrightID (CopyrightChains transaction hash)
0x8bef2f6b5d0726bbb5cbe5a4f41f8fac46a9407d7ee2fa99408e53cc269c420f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ad7212b3fda40fe202bfca0eaec575a8df5a1601ef0f39c65ff9b970e7438dc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ41903005
- Bitcoin block existence check
- https://blockstream.info/api/block/953520