ISRC QZW9L2453572
Verified recording
QZW9L2453572 is “Changua” by Leitosanhueza,
registered on the CopyrightChains blockchain with CopyrightID
0x9dfa0a2687cf241190d010f70b31e569b7c5b2c0bf00781a8841ad30443952d3 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2453572.
Recording identifiers
- ISRC
- QZW9L2453572
- Title
- Changua
- Artist
- Leitosanhueza
- CopyrightID (CopyrightChains transaction hash)
0x9dfa0a2687cf241190d010f70b31e569b7c5b2c0bf00781a8841ad30443952d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f7e5978704610613e14c9dd9eef7793a52b0c5b25411e1f04b505522041cdb30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2453572
- Bitcoin block existence check
- https://blockstream.info/api/block/957118