ISRC QZK6Q2250478
Verified recording
QZK6Q2250478 is “sunshine” by sorrow,
registered on the CopyrightChains blockchain with CopyrightID
0x0cde7fc376612216273ee0de4e0339d6dbd5adf8ea9af5923f5ced2bf00d1650 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/QZK6Q2250478.
Recording identifiers
- ISRC
- QZK6Q2250478
- Title
- sunshine
- Artist
- sorrow
- CopyrightID (CopyrightChains transaction hash)
0x0cde7fc376612216273ee0de4e0339d6dbd5adf8ea9af5923f5ced2bf00d1650
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ea64ea0f0363ff55ef7fbb986cdbbfc9bbe375e9e84be8726601d2c059b9b6d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6Q2250478
- Bitcoin block existence check
- https://blockstream.info/api/block/953520