ISRC QM4TX2333644
Verified recording
QM4TX2333644 is “Cuarto a Cuarto” by K1ZA,
registered on the CopyrightChains blockchain with CopyrightID
0x4957a1b01477275299d081f3ffc9ab52eace4a967f19a6996c6ee8e7c7e5b00d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2333644.
Recording identifiers
- ISRC
- QM4TX2333644
- Title
- Cuarto a Cuarto
- Artist
- K1ZA
- CopyrightID (CopyrightChains transaction hash)
0x4957a1b01477275299d081f3ffc9ab52eace4a967f19a6996c6ee8e7c7e5b00d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:8cad231e664332cd8d9f7c97f3a5728fd2e6ccb33b21b7c55a7f38138f258d44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2333644
- Bitcoin block existence check
- https://blockstream.info/api/block/953520