ISRC USHM81684621
Verified recording
USHM81684621 is “Skonk” by Mark Grundhoefer,
registered on the CopyrightChains blockchain with CopyrightID
0x9fdffc93cc7f28fa224660012025869a38bca0abccfd50d36c6d64d1bfe198e1 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81684621.
Recording identifiers
- ISRC
- USHM81684621
- Title
- Skonk
- Artist
- Mark Grundhoefer
- CopyrightID (CopyrightChains transaction hash)
0x9fdffc93cc7f28fa224660012025869a38bca0abccfd50d36c6d64d1bfe198e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:f039a637fe406fc6a8b8ae4fbd6540686b61d1254323a5532006002703054718- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81684621
- Bitcoin block existence check
- https://blockstream.info/api/block/960138