ISRC USNO11300033
Verified recording
USNO11300033 is “Groundhog” by Sam Amidon,
registered on the CopyrightChains blockchain with CopyrightID
0xd3901f55f56857a09ed638df73f610daa767538f575590ec5c1f109f03f2b944 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/USNO11300033.
Recording identifiers
- ISRC
- USNO11300033
- Title
- Groundhog
- Artist
- Sam Amidon
- CopyrightID (CopyrightChains transaction hash)
0xd3901f55f56857a09ed638df73f610daa767538f575590ec5c1f109f03f2b944
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:b809c19b2f16449a55ffef5ff0eb40734471f309ec14c41187119c080b2d3108- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO11300033
- Bitcoin block existence check
- https://blockstream.info/api/block/960121