ISRC QZHN62118013
Verified recording
QZHN62118013 is “Quattro” by 13karra,
registered on the CopyrightChains blockchain with CopyrightID
0x3c591c84311f1057afb35195b5911ddc539e0b067d51588947c96605cdd5de38 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN62118013.
Recording identifiers
- ISRC
- QZHN62118013
- Title
- Quattro
- Artist
- 13karra
- CopyrightID (CopyrightChains transaction hash)
0x3c591c84311f1057afb35195b5911ddc539e0b067d51588947c96605cdd5de38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:c9907f749a637cb702cd967074516038b4f5191bb86e091ed07542fc4b55e972- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN62118013
- Bitcoin block existence check
- https://blockstream.info/api/block/957120