ISRC QZMZ92527964
Verified recording
QZMZ92527964 is “Guardería” by Oktoba,
registered on the CopyrightChains blockchain with CopyrightID
0x9d98b6959c9f7522abcdc8a86bf8ee7e18ca306fa3b932bbff88e82d11588333 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/QZMZ92527964.
Recording identifiers
- ISRC
- QZMZ92527964
- Title
- Guardería
- Artist
- Oktoba
- CopyrightID (CopyrightChains transaction hash)
0x9d98b6959c9f7522abcdc8a86bf8ee7e18ca306fa3b932bbff88e82d11588333
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:8dee173db1f6e645d96cd0510b8d2513a5d1931cc685ca3ef6b666d6282ceae1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMZ92527964
- Bitcoin block existence check
- https://blockstream.info/api/block/953520