ISRC QZTB82415789
Verified recording
QZTB82415789 is “These Days” by COOLETHAN,
registered on the CopyrightChains blockchain with CopyrightID
0x150ff06a153db9d9a07b9e6129a8bff7ba0feaaa39d737242c24afd741ad5ebe and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB82415789.
Recording identifiers
- ISRC
- QZTB82415789
- Title
- These Days
- Artist
- COOLETHAN
- CopyrightID (CopyrightChains transaction hash)
0x150ff06a153db9d9a07b9e6129a8bff7ba0feaaa39d737242c24afd741ad5ebe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:8b4654365c8fab4ed1c6a3d1591b27a95bdc9818e890f3229c3468d9f6395a97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB82415789
- Bitcoin block existence check
- https://blockstream.info/api/block/960160