ISRC QZS642380517
Verified recording
QZS642380517 is “countdown” by sleepy.zone,
registered on the CopyrightChains blockchain with CopyrightID
0x75f427f9fb31d3dbe1a2db0fd82ff7392680b4f7205c5f4f44e413e6a8f28b9e 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/QZS642380517.
Recording identifiers
- ISRC
- QZS642380517
- Title
- countdown
- Artist
- sleepy.zone
- CopyrightID (CopyrightChains transaction hash)
0x75f427f9fb31d3dbe1a2db0fd82ff7392680b4f7205c5f4f44e413e6a8f28b9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1622ea68270b3d3d79b4faa098507d5f2a579954c64412577a592d91e676506f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642380517
- Bitcoin block existence check
- https://blockstream.info/api/block/957118