ISRC QM4TW1575773

Verified recording

QM4TW1575773 is “Kontrapas” by Bernart Etxepare, registered on the CopyrightChains blockchain with CopyrightID 0xf7049945f87643d24cd98f277f959afec78fe326655a38481aa8005a009b0dd7 and independently timestamped in Bitcoin block 960334 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1575773.

Recording identifiers

ISRC
QM4TW1575773
Title
Kontrapas
Artist
Bernart Etxepare
CopyrightID (CopyrightChains transaction hash)
0xf7049945f87643d24cd98f277f959afec78fe326655a38481aa8005a009b0dd7

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15+00:00
Bitcoin block
960334
Canonical record hash
sha256:04dbf8d8d22f1e89dd98324d0c01f3973d70d02ee84c433f6aea2ef6ca1b9ff6
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1575773
Bitcoin block existence check
https://blockstream.info/api/block/960334

Full record

Track page: Kontrapas · Machine-readable JSON-LD