ISRC USUM71101895
Verified recording
USUM71101895 is “Knockin'” by Travis Barker,
registered on the CopyrightChains blockchain with CopyrightID
0x5acdf1aa26def8784c38c324f29720d5166960131fe348d0e39903abbfdb8233 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71101895.
Recording identifiers
- ISRC
- USUM71101895
- Title
- Knockin'
- Artist
- Travis Barker
- CopyrightID (CopyrightChains transaction hash)
0x5acdf1aa26def8784c38c324f29720d5166960131fe348d0e39903abbfdb8233
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a46750f376e2c5cd1e97644441042c4f9afb3aa53fae013329c785b7650cd724- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71101895
- Bitcoin block existence check
- https://blockstream.info/api/block/956302