ISRC QZFYY2181043
Verified recording
QZFYY2181043 is “Haaanh!! (Intro)” by Dot Dot Curve,
registered on the CopyrightChains blockchain with CopyrightID
0x3e939fae33b3eaa257c455f2646fa98529f0e4e4e5da47f67dfd94f23a38a92f and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2181043.
Recording identifiers
- ISRC
- QZFYY2181043
- Title
- Haaanh!! (Intro)
- Artist
- Dot Dot Curve
- CopyrightID (CopyrightChains transaction hash)
0x3e939fae33b3eaa257c455f2646fa98529f0e4e4e5da47f67dfd94f23a38a92f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:2ffa83687687d53baf46d02952f5c251dc98e4445932aae7912651fc9e877db1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYY2181043
- Bitcoin block existence check
- https://blockstream.info/api/block/960473