ISRC USBC18900601
Verified recording
USBC18900601 is “The Big Sleep” by Charles Gerhardt,
registered on the CopyrightChains blockchain with CopyrightID
0x67226e4431b41b9d9a66be1bf43aa30332fc5eee7497b786dd5be799be3b9348 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18900601.
Recording identifiers
- ISRC
- USBC18900601
- Title
- The Big Sleep
- Artist
- Charles Gerhardt
- CopyrightID (CopyrightChains transaction hash)
0x67226e4431b41b9d9a66be1bf43aa30332fc5eee7497b786dd5be799be3b9348
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:3e74788c4a48c497acb5385c972caf2c108c35c55603876e3862ddf68655f294- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18900601
- Bitcoin block existence check
- https://blockstream.info/api/block/960448