ISRC QZTB42202041
Verified recording
QZTB42202041 is “walrus” by Claptu,
registered on the CopyrightChains blockchain with CopyrightID
0xcf5d2dbd29db2515dc1306cfdabe88467ec838e43d7f6d98a47b3953ead02a4b and independently timestamped
in Bitcoin block 956894 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42202041.
Recording identifiers
- ISRC
- QZTB42202041
- Title
- walrus
- Artist
- Claptu
- CopyrightID (CopyrightChains transaction hash)
0xcf5d2dbd29db2515dc1306cfdabe88467ec838e43d7f6d98a47b3953ead02a4b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T07:53:57+00:00
- Bitcoin block
- 956894
- Canonical record hash
sha256:9cc34d483d822bd2cf76f87c776585e4d309ab4d8753cc325d2a129b9209b78d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42202041
- Bitcoin block existence check
- https://blockstream.info/api/block/956894