ISRC QZS662223797
Verified recording
QZS662223797 is “Gradation” by Blend,
registered on the CopyrightChains blockchain with CopyrightID
0xe7dba9ba3641191a3c9e8aa842eb32a04234a7e0034ed1bc0d43ecc6207e0bc0 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662223797.
Recording identifiers
- ISRC
- QZS662223797
- Title
- Gradation
- Artist
- Blend
- CopyrightID (CopyrightChains transaction hash)
0xe7dba9ba3641191a3c9e8aa842eb32a04234a7e0034ed1bc0d43ecc6207e0bc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:0cf9158dbe96d2bb1902ede3895d19526749728a2b4a6094f871d03e288b69c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662223797
- Bitcoin block existence check
- https://blockstream.info/api/block/960448