ISRC QZNMY2199214
Verified recording
QZNMY2199214 is “I Don't Know Why” by P.Rico,
registered on the CopyrightChains blockchain with CopyrightID
0x28875a3ef01419c60a236718244b57f4e6b77b340e6fb8f7749a6b2d21e777a7 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNMY2199214.
Recording identifiers
- ISRC
- QZNMY2199214
- Title
- I Don't Know Why
- Artist
- P.Rico
- CopyrightID (CopyrightChains transaction hash)
0x28875a3ef01419c60a236718244b57f4e6b77b340e6fb8f7749a6b2d21e777a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:ec90ea56d1b63be0e7c416bd21a7ad2fbcd74af39c29a7c3f3faae2e6ba43ace- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNMY2199214
- Bitcoin block existence check
- https://blockstream.info/api/block/960478