ISRC QM24S1907479
Verified recording
QM24S1907479 is “Two Legs Bad” by Mark Grundhoefer,
registered on the CopyrightChains blockchain with CopyrightID
0x19fba60b168894eaa35e87095f5c526c4bdd25e4ae25e6dcaee477d2f10e35ad and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM24S1907479.
Recording identifiers
- ISRC
- QM24S1907479
- Title
- Two Legs Bad
- Artist
- Mark Grundhoefer
- CopyrightID (CopyrightChains transaction hash)
0x19fba60b168894eaa35e87095f5c526c4bdd25e4ae25e6dcaee477d2f10e35ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:b9687be73ce8417ac840c8b3872b1ede0a5001a5f6ce195fe79d8f807b237824- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM24S1907479
- Bitcoin block existence check
- https://blockstream.info/api/block/960468