ISRC USDO10400008
Verified recording
USDO10400008 is “Valhalla” by Stephen DeRuby,
registered on the CopyrightChains blockchain with CopyrightID
0x54837a3a636b023dca466c444d3f199ce0ba0eb83a4c9a997ed849236ccaff6f and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDO10400008.
Recording identifiers
- ISRC
- USDO10400008
- Title
- Valhalla
- Artist
- Stephen DeRuby
- CopyrightID (CopyrightChains transaction hash)
0x54837a3a636b023dca466c444d3f199ce0ba0eb83a4c9a997ed849236ccaff6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:6d7cbe47f01d7ca76a41ba95ec469ad0c7e8408ed1f526953bf49453f056513a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDO10400008
- Bitcoin block existence check
- https://blockstream.info/api/block/960418