ISRC QZ5FN1852753
Verified recording
QZ5FN1852753 is “Boom Block” by KJ Sawka,
registered on the CopyrightChains blockchain with CopyrightID
0x7a3c81eebd8981c2e2061629389e2bbb72b7c8db6263510a806e3019822d86c2 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN1852753.
Recording identifiers
- ISRC
- QZ5FN1852753
- Title
- Boom Block
- Artist
- KJ Sawka
- CopyrightID (CopyrightChains transaction hash)
0x7a3c81eebd8981c2e2061629389e2bbb72b7c8db6263510a806e3019822d86c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:eed476461d0d7f96dec7663d1ac2cad6a354fb70eac28761c271968523688351- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5FN1852753
- Bitcoin block existence check
- https://blockstream.info/api/block/960321