ISRC CA5KR2470868
Verified recording
CA5KR2470868 is “Heartpiece - Acoustic” by helloworld,
registered on the CopyrightChains blockchain with CopyrightID
0x7f05781a410ce8239d127e3a4b5060bfb7f07eb589ea058b589884e7b2e7d83a and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2470868.
Recording identifiers
- ISRC
- CA5KR2470868
- Title
- Heartpiece - Acoustic
- Artist
- helloworld
- CopyrightID (CopyrightChains transaction hash)
0x7f05781a410ce8239d127e3a4b5060bfb7f07eb589ea058b589884e7b2e7d83a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:583b3916c20b704a36ab0cb1ef97b5da376148fad0f082a60c2667e2b2bb9bc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2470868
- Bitcoin block existence check
- https://blockstream.info/api/block/960170
Full record
Track page: Heartpiece - Acoustic · Machine-readable JSON-LD