ISRC QZNWS2301016
Verified recording
QZNWS2301016 is “Postcard - Live” by Widespread Panic,
registered on the CopyrightChains blockchain with CopyrightID
0xc30039b08b343af8e67bad9bc172b591470d950ddb156afe265c508782789c05 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWS2301016.
Recording identifiers
- ISRC
- QZNWS2301016
- Title
- Postcard - Live
- Artist
- Widespread Panic
- CopyrightID (CopyrightChains transaction hash)
0xc30039b08b343af8e67bad9bc172b591470d950ddb156afe265c508782789c05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f221458255aca688e8324ed7ef851c13d00d06378e51fea8acaacb16d6c36326- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWS2301016
- Bitcoin block existence check
- https://blockstream.info/api/block/956304