ISRC QZNWR2418428
Verified recording
QZNWR2418428 is “Introspección” by Mashek,
registered on the CopyrightChains blockchain with CopyrightID
0xefb590a765d2491fc3df84062f95715e69481f4f9166ab8cf03d50a4fb3c8411 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2418428.
Recording identifiers
- ISRC
- QZNWR2418428
- Title
- Introspección
- Artist
- Mashek
- CopyrightID (CopyrightChains transaction hash)
0xefb590a765d2491fc3df84062f95715e69481f4f9166ab8cf03d50a4fb3c8411
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:a835dd819b91f0e5cb0e5ebe06e0f9d5a49928ed26c9fb578385a4c14ae54f58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2418428
- Bitcoin block existence check
- https://blockstream.info/api/block/960138