ISRC QZK6L2451737
Verified recording
QZK6L2451737 is “11/9” by Sirio,
registered on the CopyrightChains blockchain with CopyrightID
0x1f8c4a66725746d49066aa15ba284428fdcceb09c04f3555a94f7f97307358c9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6L2451737.
Recording identifiers
- ISRC
- QZK6L2451737
- Title
- 11/9
- Artist
- Sirio
- CopyrightID (CopyrightChains transaction hash)
0x1f8c4a66725746d49066aa15ba284428fdcceb09c04f3555a94f7f97307358c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c8f1f613c7c2152f55f802df846c3d29747042bf2bf581ef0c27e9ce421576da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6L2451737
- Bitcoin block existence check
- https://blockstream.info/api/block/956304