ISRC QMDA72455745
Verified recording
QMDA72455745 is “Fucking Systema” by El Chico Erre,
registered on the CopyrightChains blockchain with CopyrightID
0xa38e28b724e85d63f9fd5bd9555d202dd62ced0be453d39e272a2cf4477f5f0f and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72455745.
Recording identifiers
- ISRC
- QMDA72455745
- Title
- Fucking Systema
- Artist
- El Chico Erre
- CopyrightID (CopyrightChains transaction hash)
0xa38e28b724e85d63f9fd5bd9555d202dd62ced0be453d39e272a2cf4477f5f0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:860c16c2f018d75eac8d72a9b6b759323177e869b2087e1e1462f7ff8f256aa1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA72455745
- Bitcoin block existence check
- https://blockstream.info/api/block/960368