ISRC USCGH2019427
Verified recording
USCGH2019427 is “Au Revoir, Michel” by George David Kieffer,
registered on the CopyrightChains blockchain with CopyrightID
0x3e6f934e0cd472a254494db5e9e7d007675ebdea030d15ecc974ff0475c14903 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2019427.
Recording identifiers
- ISRC
- USCGH2019427
- Title
- Au Revoir, Michel
- Artist
- George David Kieffer
- CopyrightID (CopyrightChains transaction hash)
0x3e6f934e0cd472a254494db5e9e7d007675ebdea030d15ecc974ff0475c14903
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:3b76fe52d709d58c08ace39e2efa327b24946df4571e4bfd2f89070d907ffe31- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGH2019427
- Bitcoin block existence check
- https://blockstream.info/api/block/960121