ISRC QZ8BZ2100279
Verified recording
QZ8BZ2100279 is “Market Massacre” by Marco Beltrami,
registered on the CopyrightChains blockchain with CopyrightID
0x19baa47336a51d444fb57f09ad46cf7034592fc056cfba5fda69d0aa9061a5ba and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8BZ2100279.
Recording identifiers
- ISRC
- QZ8BZ2100279
- Title
- Market Massacre
- Artist
- Marco Beltrami
- CopyrightID (CopyrightChains transaction hash)
0x19baa47336a51d444fb57f09ad46cf7034592fc056cfba5fda69d0aa9061a5ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:fd8e96099c7874edc6fd89f1967f1dbd2b76865a860e8e4bba1a3da607840ee0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8BZ2100279
- Bitcoin block existence check
- https://blockstream.info/api/block/960240