ISRC QZTAU2307143
Verified recording
QZTAU2307143 is “LAURA LES” by pobre lucca,
registered on the CopyrightChains blockchain with CopyrightID
0xa2b5cd0bb74bc928c4743393a106f0d4ea7f9ce40ef2c8fd874e67b07fa97c02 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2307143.
Recording identifiers
- ISRC
- QZTAU2307143
- Title
- LAURA LES
- Artist
- pobre lucca
- CopyrightID (CopyrightChains transaction hash)
0xa2b5cd0bb74bc928c4743393a106f0d4ea7f9ce40ef2c8fd874e67b07fa97c02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:78412471ff5edc07529e907e5670ca889f06de0c6fee8becb702d824c76d53b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2307143
- Bitcoin block existence check
- https://blockstream.info/api/block/957122