ISRC QZTAT2428621
Verified recording
QZTAT2428621 is “No necesito un doctor (I don`t need no doctor)” by Ale Caligaris,
registered on the CopyrightChains blockchain with CopyrightID
0xc1e27b4d42131de5a3b095ef33b9d712db5b2a0fbbbc4b757330adf918f5f1c8 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAT2428621.
Recording identifiers
- ISRC
- QZTAT2428621
- Title
- No necesito un doctor (I don`t need no doctor)
- Artist
- Ale Caligaris
- CopyrightID (CopyrightChains transaction hash)
0xc1e27b4d42131de5a3b095ef33b9d712db5b2a0fbbbc4b757330adf918f5f1c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f0ffb28442773b07474f3a26ee56b97a5cf1ab860072b1bda1af63370fb2c96d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAT2428621
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: No necesito un doctor (I don`t need no doctor) · Machine-readable JSON-LD