ISRC QZTVM2257583
Verified recording
QZTVM2257583 is “Sanguessuga” by Calibre 12,
registered on the CopyrightChains blockchain with CopyrightID
0xbdfe100efa8b0f066f849cbc111688ff9a5850aeba84e5b195c41985111b2344 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTVM2257583.
Recording identifiers
- ISRC
- QZTVM2257583
- Title
- Sanguessuga
- Artist
- Calibre 12
- CopyrightID (CopyrightChains transaction hash)
0xbdfe100efa8b0f066f849cbc111688ff9a5850aeba84e5b195c41985111b2344
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:dc0d0ed5d64a850aef9de97a38feda5a10a191f2e9c8f323d2a3246070ba32ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTVM2257583
- Bitcoin block existence check
- https://blockstream.info/api/block/960478