ISRC QZW9M2474649
Verified recording
QZW9M2474649 is “Heart Attack” by Phrv,
registered on the CopyrightChains blockchain with CopyrightID
0x593f36a089f383495e53148db5d3494c9091251abcf981e15586717c64485fd3 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9M2474649.
Recording identifiers
- ISRC
- QZW9M2474649
- Title
- Heart Attack
- Artist
- Phrv
- CopyrightID (CopyrightChains transaction hash)
0x593f36a089f383495e53148db5d3494c9091251abcf981e15586717c64485fd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:125122b73a1e64043075170049ae66adc51d1d6052a3890bf50a6bb3667c5c36- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9M2474649
- Bitcoin block existence check
- https://blockstream.info/api/block/960418