ISRC USHR20335037
Verified recording
USHR20335037 is “Did You Know” by Fifteen,
registered on the CopyrightChains blockchain with CopyrightID
0x670cc4913a7691226662b158cd7addb14c06272e381907df2e2f5d007229dc2b and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR20335037.
Recording identifiers
- ISRC
- USHR20335037
- Title
- Did You Know
- Artist
- Fifteen
- CopyrightID (CopyrightChains transaction hash)
0x670cc4913a7691226662b158cd7addb14c06272e381907df2e2f5d007229dc2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:f196a18a67685a201e0007adcb9000779bf7c02995acf329a2b2b1276344b9bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR20335037
- Bitcoin block existence check
- https://blockstream.info/api/block/960264