ISRC QZVK62300043
Verified recording
QZVK62300043 is “CARDBOARD” by been,
registered on the CopyrightChains blockchain with CopyrightID
0xcd84e70b8ae36687392b385a18a4c39b3f45f73f3680f342b621043b4c74038b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVK62300043.
Recording identifiers
- ISRC
- QZVK62300043
- Title
- CARDBOARD
- Artist
- been
- CopyrightID (CopyrightChains transaction hash)
0xcd84e70b8ae36687392b385a18a4c39b3f45f73f3680f342b621043b4c74038b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6a7ad245d98fd3fce9d565b0ea0bb9bd7b7548f02165424c55c914027474f522- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZVK62300043
- Bitcoin block existence check
- https://blockstream.info/api/block/957118