ISRC QZWDE2453875
Verified recording
QZWDE2453875 is “Cuando No Estás” by Marval,
registered on the CopyrightChains blockchain with CopyrightID
0xe44dd11372afb466a91ee6438e28fcdd1329ac349a76b7f3cd4a6ef5cdf49252 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDE2453875.
Recording identifiers
- ISRC
- QZWDE2453875
- Title
- Cuando No Estás
- Artist
- Marval
- CopyrightID (CopyrightChains transaction hash)
0xe44dd11372afb466a91ee6438e28fcdd1329ac349a76b7f3cd4a6ef5cdf49252
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:c0f4ae1dc7cf8bbff516c968b8910d539c7659c2c8ee1205e568b174f4f4646c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWDE2453875
- Bitcoin block existence check
- https://blockstream.info/api/block/953515