ISRC QZTBA2326357
Verified recording
QZTBA2326357 is “Extension” by Giacomo,
registered on the CopyrightChains blockchain with CopyrightID
0x4db0b2b3477a7e621982e3673d8d20f106e0cdeb956abfc5f63dbfd55fa4a6b4 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/QZTBA2326357.
Recording identifiers
- ISRC
- QZTBA2326357
- Title
- Extension
- Artist
- Giacomo
- CopyrightID (CopyrightChains transaction hash)
0x4db0b2b3477a7e621982e3673d8d20f106e0cdeb956abfc5f63dbfd55fa4a6b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:88a21b5655ee692db6971e41b9c959e31706c5e3aa0d2b146f6f0b51be7827a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2326357
- Bitcoin block existence check
- https://blockstream.info/api/block/956302