ISRC QZTAT2233301
Verified recording
QZTAT2233301 is “Just Once Again” by Lappy,
registered on the CopyrightChains blockchain with CopyrightID
0x157f8d7ec6b6a7a5e21199aae948de2751a62dcd806b8a73b7cdb949a95a338f and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAT2233301.
Recording identifiers
- ISRC
- QZTAT2233301
- Title
- Just Once Again
- Artist
- Lappy
- CopyrightID (CopyrightChains transaction hash)
0x157f8d7ec6b6a7a5e21199aae948de2751a62dcd806b8a73b7cdb949a95a338f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:22e88f1ea43057fb8e5007f98237640f01a4461c7fda35d237b3d8388e7a686c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAT2233301
- Bitcoin block existence check
- https://blockstream.info/api/block/953515