ISRC USUM71910519
Verified recording
USUM71910519 is “Big Door” by Gene Brown,
registered on the CopyrightChains blockchain with CopyrightID
0x27f1cc27503f09bbca2b5c18286bf4dc7fddcb7d366a1096feffa8e2c90687c3 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71910519.
Recording identifiers
- ISRC
- USUM71910519
- Title
- Big Door
- Artist
- Gene Brown
- CopyrightID (CopyrightChains transaction hash)
0x27f1cc27503f09bbca2b5c18286bf4dc7fddcb7d366a1096feffa8e2c90687c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:5c04f62e002513433c229b844a057069634f813eb3e4558e3eb9571d0a4bdbea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71910519
- Bitcoin block existence check
- https://blockstream.info/api/block/960500