ISRC QZTB52457649
Verified recording
QZTB52457649 is “Happy Ending” by Knowitall,
registered on the CopyrightChains blockchain with CopyrightID
0x7620b64929cc5c84c918330cd2371703656b90c5048f0da27b4dd81715a83569 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB52457649.
Recording identifiers
- ISRC
- QZTB52457649
- Title
- Happy Ending
- Artist
- Knowitall
- CopyrightID (CopyrightChains transaction hash)
0x7620b64929cc5c84c918330cd2371703656b90c5048f0da27b4dd81715a83569
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:b45ff9bb012c37eabc2de7f6b4ca51afd869ef3f43354d19c9690185ab06bc9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB52457649
- Bitcoin block existence check
- https://blockstream.info/api/block/960448