ISRC QZ2K31700005
Verified recording
QZ2K31700005 is “Heart of the City” by Steve Smith,
registered on the CopyrightChains blockchain with CopyrightID
0x4755c917c39bb9a1c0ddb472edd6387aa96e981b46309ceaf2ef702a081016d9 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2K31700005.
Recording identifiers
- ISRC
- QZ2K31700005
- Title
- Heart of the City
- Artist
- Steve Smith
- CopyrightID (CopyrightChains transaction hash)
0x4755c917c39bb9a1c0ddb472edd6387aa96e981b46309ceaf2ef702a081016d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:9d3bc4f15c63229029f0a623e9f3384663a949f05a6b075732e5397c3ae3d61f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2K31700005
- Bitcoin block existence check
- https://blockstream.info/api/block/960340