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