ISRC QZFZ71993207
Verified recording
QZFZ71993207 is “Arms Race” by Graymatter,
registered on the CopyrightChains blockchain with CopyrightID
0xda14d7a4c5034692ef291990a101cde634fb4cec94d02dfc03b0127bc47cc84d and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ71993207.
Recording identifiers
- ISRC
- QZFZ71993207
- Title
- Arms Race
- Artist
- Graymatter
- CopyrightID (CopyrightChains transaction hash)
0xda14d7a4c5034692ef291990a101cde634fb4cec94d02dfc03b0127bc47cc84d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:2a1ffa6699b0e5dab46873d33fed6fc6f5dd284563acf75c4aafb25bd89ba7d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ71993207
- Bitcoin block existence check
- https://blockstream.info/api/block/960473