ISRC QZK6H2239395
Verified recording
QZK6H2239395 is “Across” by Astrid Sky,
registered on the CopyrightChains blockchain with CopyrightID
0xbfb28452aa2f691c1e4d89b46fd81ee335e22f934bf670b85568b161a49fcc24 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2239395.
Recording identifiers
- ISRC
- QZK6H2239395
- Title
- Across
- Artist
- Astrid Sky
- CopyrightID (CopyrightChains transaction hash)
0xbfb28452aa2f691c1e4d89b46fd81ee335e22f934bf670b85568b161a49fcc24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:565fe728fc065cfd6393f0de3784fa0bc578b3eb09505ffa0ad8dc3a8854ff3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2239395
- Bitcoin block existence check
- https://blockstream.info/api/block/953520