ISRC QZDA42039742
Verified recording
QZDA42039742 is “Attention” by Marzi,
registered on the CopyrightChains blockchain with CopyrightID
0xb5470bcff523b71c20fcc6495312196959bfd2a37c938b5bb9fda9e61acbaa9b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42039742.
Recording identifiers
- ISRC
- QZDA42039742
- Title
- Attention
- Artist
- Marzi
- CopyrightID (CopyrightChains transaction hash)
0xb5470bcff523b71c20fcc6495312196959bfd2a37c938b5bb9fda9e61acbaa9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:de21af81f6a49d9f154669dde20b63664684ffc51743e5ac356064e553e88824- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA42039742
- Bitcoin block existence check
- https://blockstream.info/api/block/956302