ISRC QZDA72125976
Verified recording
QZDA72125976 is “A Sorrow Unrequited” by zakè,
registered on the CopyrightChains blockchain with CopyrightID
0xaa8d691c0eaba4d6c8c889fad53574385ff87fc8ac6400168f6bb53db0269864 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72125976.
Recording identifiers
- ISRC
- QZDA72125976
- Title
- A Sorrow Unrequited
- Artist
- zakè
- CopyrightID (CopyrightChains transaction hash)
0xaa8d691c0eaba4d6c8c889fad53574385ff87fc8ac6400168f6bb53db0269864
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9f6c8111bad6363d9ce6bd1008ad8d305517373e2c2c50a20b53157f85e9e759- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72125976
- Bitcoin block existence check
- https://blockstream.info/api/block/957118