ISRC USL4Q1999327
Verified recording
USL4Q1999327 is “Tony Hawk” by K4,
registered on the CopyrightChains blockchain with CopyrightID
0x29793d85f8c8fc9fb9871f0cf6c29336711a6fd3469d75b822b37916b0f23577 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1999327.
Recording identifiers
- ISRC
- USL4Q1999327
- Title
- Tony Hawk
- Artist
- K4
- CopyrightID (CopyrightChains transaction hash)
0x29793d85f8c8fc9fb9871f0cf6c29336711a6fd3469d75b822b37916b0f23577
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:0cb79f75eb755b71fa6b0b10a7526803df2f51035df3a74af6ee73707124bbb0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1999327
- Bitcoin block existence check
- https://blockstream.info/api/block/960337