ISRC QZDA72358309
Verified recording
QZDA72358309 is “Apology” by Astrid Sky,
registered on the CopyrightChains blockchain with CopyrightID
0xe90a3a6e1cf89bf86aa34e0522e96a13a4721566108348be1a0ab75d14f79214 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72358309.
Recording identifiers
- ISRC
- QZDA72358309
- Title
- Apology
- Artist
- Astrid Sky
- CopyrightID (CopyrightChains transaction hash)
0xe90a3a6e1cf89bf86aa34e0522e96a13a4721566108348be1a0ab75d14f79214
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3ea51dacb5e609e504f29d462e4d27c013eb44201c835992c230753e6d8d6717- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72358309
- Bitcoin block existence check
- https://blockstream.info/api/block/956304