ISRC QZ5HC1772815
Verified recording
QZ5HC1772815 is “Somebody's Holding a Grudge” by Nick Di Paolo,
registered on the CopyrightChains blockchain with CopyrightID
0x4b3e5f3ddff12b3ab165991b1be2e79bc2be1eb8a5484244721062b8d36849fe and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5HC1772815.
Recording identifiers
- ISRC
- QZ5HC1772815
- Title
- Somebody's Holding a Grudge
- Artist
- Nick Di Paolo
- CopyrightID (CopyrightChains transaction hash)
0x4b3e5f3ddff12b3ab165991b1be2e79bc2be1eb8a5484244721062b8d36849fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:6397463082822701be0be772c405fa0b19d7ecd3e34368320b7aa3365a2fede8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5HC1772815
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Somebody's Holding a Grudge · Machine-readable JSON-LD