ISRC QZW9K2289763
Verified recording
QZW9K2289763 is “Tú” by Marko Silva,
registered on the CopyrightChains blockchain with CopyrightID
0x3f0114ea62c541da01a4fb074b45011788953ef0898b1337de1952a9f9243812 and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2289763.
Recording identifiers
- ISRC
- QZW9K2289763
- Title
- Tú
- Artist
- Marko Silva
- CopyrightID (CopyrightChains transaction hash)
0x3f0114ea62c541da01a4fb074b45011788953ef0898b1337de1952a9f9243812
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:d02c0cf921ac9c1c061b65274cf13479fddc6cbb7d11bfa24310f77ff9d8028c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2289763
- Bitcoin block existence check
- https://blockstream.info/api/block/960276