ISRC QZK6H2199393
Verified recording
QZK6H2199393 is “Toc Toc” by Giacomo,
registered on the CopyrightChains blockchain with CopyrightID
0x874131aad0326dff81b432d358062510e6dfd7c18d4c978d402b161eb94e4ff0 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2199393.
Recording identifiers
- ISRC
- QZK6H2199393
- Title
- Toc Toc
- Artist
- Giacomo
- CopyrightID (CopyrightChains transaction hash)
0x874131aad0326dff81b432d358062510e6dfd7c18d4c978d402b161eb94e4ff0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:c9c07b0a19530112f75c31b6a861f13cdfbaddbec476008abba332ea1485b84b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2199393
- Bitcoin block existence check
- https://blockstream.info/api/block/953528