ISRC FRX281977322
Verified recording
FRX281977322 is “Rub a Dub” by The 4'20' Sound,
registered on the CopyrightChains blockchain with CopyrightID
0x5a30473d89b6a77a29264b8a09d1b84ac60ee291fc6c65a1bfefd8f5b9847eda and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX281977322.
Recording identifiers
- ISRC
- FRX281977322
- Title
- Rub a Dub
- Artist
- The 4'20' Sound
- CopyrightID (CopyrightChains transaction hash)
0x5a30473d89b6a77a29264b8a09d1b84ac60ee291fc6c65a1bfefd8f5b9847eda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:bfa89fee97e823af575028fd183e5075e65c32d83bb4392f5a5a786809716fed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX281977322
- Bitcoin block existence check
- https://blockstream.info/api/block/960344