ISRC QMRSZ1800760
Verified recording
QMRSZ1800760 is “Upstairs” by Craig Campbell,
registered on the CopyrightChains blockchain with CopyrightID
0x1246c872dfb82d3c1b6f697f712c6695ee4e5295c19ff5b6ab30a7457e076a1b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ1800760.
Recording identifiers
- ISRC
- QMRSZ1800760
- Title
- Upstairs
- Artist
- Craig Campbell
- CopyrightID (CopyrightChains transaction hash)
0x1246c872dfb82d3c1b6f697f712c6695ee4e5295c19ff5b6ab30a7457e076a1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:267bf49e4351eacc278d53237c9e9d430460741184d909a59a578eef79ae9bd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMRSZ1800760
- Bitcoin block existence check
- https://blockstream.info/api/block/956304