ISRC QMQYB2326114
Verified recording
QMQYB2326114 is “Rob's Original” by John Cardoza,
registered on the CopyrightChains blockchain with CopyrightID
0x71ffbaf626af6a76a3f192d06bd54cc5089fd18bff65e7c1dcd4173b69134e29 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/QMQYB2326114.
Recording identifiers
- ISRC
- QMQYB2326114
- Title
- Rob's Original
- Artist
- John Cardoza
- CopyrightID (CopyrightChains transaction hash)
0x71ffbaf626af6a76a3f192d06bd54cc5089fd18bff65e7c1dcd4173b69134e29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f6fdc8a3759b6417de01cdd2e60ba854ad52d0788f6ae9e5d8a75f255f279563- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMQYB2326114
- Bitcoin block existence check
- https://blockstream.info/api/block/953520