ISRC QZES72015186
Verified recording
QZES72015186 is “Shoestring Revival” by Mark Grundhoefer,
registered on the CopyrightChains blockchain with CopyrightID
0x94f9e0236681e1504dd1d7c5c8b7fbcdc4e218e8b0117d289050aaaa8244ec03 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72015186.
Recording identifiers
- ISRC
- QZES72015186
- Title
- Shoestring Revival
- Artist
- Mark Grundhoefer
- CopyrightID (CopyrightChains transaction hash)
0x94f9e0236681e1504dd1d7c5c8b7fbcdc4e218e8b0117d289050aaaa8244ec03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:5f1832ce52a79adbc5f60cce5c1b6132e8be0631bc6b1ca5c1a64696443417c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72015186
- Bitcoin block existence check
- https://blockstream.info/api/block/957073