ISRC USQY51490330

Verified recording

USQY51490330 is “Kwerk” by invention_, registered on the CopyrightChains blockchain with CopyrightID 0xd3a87e820270c008f00ef583e5c3d4bf18e3925cb600978fa5c0891faf60fddd and independently timestamped in Bitcoin block 953520 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQY51490330.

Recording identifiers

ISRC
USQY51490330
Title
Kwerk
Artist
invention_
CopyrightID (CopyrightChains transaction hash)
0xd3a87e820270c008f00ef583e5c3d4bf18e3925cb600978fa5c0891faf60fddd

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09+00:00
Bitcoin block
953520
Canonical record hash
sha256:c07bb790527b45a8adb8b7169c6a462e3aa1f134e7e3b7cd2ec3e788f8221920
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQY51490330
Bitcoin block existence check
https://blockstream.info/api/block/953520

Full record

Track page: Kwerk · Machine-readable JSON-LD