ISRC QZFZ71998424
Verified recording
QZFZ71998424 is “Intro” by Mac Júlia,
registered on the CopyrightChains blockchain with CopyrightID
0xd9d537f463c3d6cea58773232c20b2a576e87db53726f2cb770a10c3fdc6bb9c and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ71998424.
Recording identifiers
- ISRC
- QZFZ71998424
- Title
- Intro
- Artist
- Mac Júlia
- CopyrightID (CopyrightChains transaction hash)
0xd9d537f463c3d6cea58773232c20b2a576e87db53726f2cb770a10c3fdc6bb9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:c617b3d284d00063437e8e1769dcc73735dd69abc6f25c9d893b9a5deff88a5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ71998424
- Bitcoin block existence check
- https://blockstream.info/api/block/960422