ISRC QZTAS2343173
Verified recording
QZTAS2343173 is “pessimist” by pichu,
registered on the CopyrightChains blockchain with CopyrightID
0xe5f5895009e3c15bdc2410c9d20f4316e7c5e11c75192e508c9f9c17127ff52f and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAS2343173.
Recording identifiers
- ISRC
- QZTAS2343173
- Title
- pessimist
- Artist
- pichu
- CopyrightID (CopyrightChains transaction hash)
0xe5f5895009e3c15bdc2410c9d20f4316e7c5e11c75192e508c9f9c17127ff52f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:7e0f0569ffd157f5f5d6ce305befba03739b81f77dfa05d052de5f79dcd05777- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAS2343173
- Bitcoin block existence check
- https://blockstream.info/api/block/960138