ISRC QZKUS2304576
Verified recording
QZKUS2304576 is “Double Back” by Chavo,
registered on the CopyrightChains blockchain with CopyrightID
0xa2cb38b93c403d9171bebfae61ed64ea9f264f2eba9af87462f64b5cc75bea21 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/QZKUS2304576.
Recording identifiers
- ISRC
- QZKUS2304576
- Title
- Double Back
- Artist
- Chavo
- CopyrightID (CopyrightChains transaction hash)
0xa2cb38b93c403d9171bebfae61ed64ea9f264f2eba9af87462f64b5cc75bea21
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f21d6563a8393f8f160b07084558bbbc29ad96f4565e2068ebcbff10eb8ac6a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKUS2304576
- Bitcoin block existence check
- https://blockstream.info/api/block/956304