ISRC QZS662250593
Verified recording
QZS662250593 is “What We Used To Do” by Pulvite,
registered on the CopyrightChains blockchain with CopyrightID
0x333ab37f12d9415f63f5a8f238e58ff51b460c279747795030473b5cf94beecb and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662250593.
Recording identifiers
- ISRC
- QZS662250593
- Title
- What We Used To Do
- Artist
- Pulvite
- CopyrightID (CopyrightChains transaction hash)
0x333ab37f12d9415f63f5a8f238e58ff51b460c279747795030473b5cf94beecb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:98f58f0d88507425d1a21d8609804f24a24cdd6ec07f0952fd3ef2165e30f8c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662250593
- Bitcoin block existence check
- https://blockstream.info/api/block/960497