ISRC QZES52360373
Verified recording
QZES52360373 is “Unique” by Bob Marlich,
registered on the CopyrightChains blockchain with CopyrightID
0x2ac54aad0a02c96123f754000c627ff034e4e9fe8d689a7bee5fef33b02e29c4 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/QZES52360373.
Recording identifiers
- ISRC
- QZES52360373
- Title
- Unique
- Artist
- Bob Marlich
- CopyrightID (CopyrightChains transaction hash)
0x2ac54aad0a02c96123f754000c627ff034e4e9fe8d689a7bee5fef33b02e29c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a30047ca586f161944ceaff93d2583633228b689266cbf298d97d03f14aaee8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES52360373
- Bitcoin block existence check
- https://blockstream.info/api/block/953520