ISRC FRX201990760
Verified recording
FRX201990760 is “Challenger” by March,
registered on the CopyrightChains blockchain with CopyrightID
0x5f689fcd036deda7fb7fbe722de8f4e40e59fefe3e79dca835990cbc8d990939 and independently timestamped
in Bitcoin block 960311 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201990760.
Recording identifiers
- ISRC
- FRX201990760
- Title
- Challenger
- Artist
- March
- CopyrightID (CopyrightChains transaction hash)
0x5f689fcd036deda7fb7fbe722de8f4e40e59fefe3e79dca835990cbc8d990939
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:45:02+00:00
- Bitcoin block
- 960311
- Canonical record hash
sha256:134f6328681a7386b2110f6fef14922e8a9849318fca3e5cbb5a35c83898c29b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201990760
- Bitcoin block existence check
- https://blockstream.info/api/block/960311