ISRC ITP842400108
Verified recording
ITP842400108 is “Who Will Knock On My Door” by Quartiere Coffee,
registered on the CopyrightChains blockchain with CopyrightID
0x0ed56651c2f13207dbec3abb4f32b1b29e1a3f43cd5b1552d9712fbdc4bcd5dc and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITP842400108.
Recording identifiers
- ISRC
- ITP842400108
- Title
- Who Will Knock On My Door
- Artist
- Quartiere Coffee
- CopyrightID (CopyrightChains transaction hash)
0x0ed56651c2f13207dbec3abb4f32b1b29e1a3f43cd5b1552d9712fbdc4bcd5dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:5e6c04c1bb925ae2cc69c36f384b00afeb064d39e035421b8b105ebd5e7049df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITP842400108
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Who Will Knock On My Door · Machine-readable JSON-LD