ISRC USGR19900378
Verified recording
USGR19900378 is “Hearts Of Longing” by Urban Knights,
registered on the CopyrightChains blockchain with CopyrightID
0x8a51bb8b4c105d01ccae37b3a4d8a0bb3a5b83ee76a2f48612d2c473804050df and independently timestamped
in Bitcoin block 960506 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR19900378.
Recording identifiers
- ISRC
- USGR19900378
- Title
- Hearts Of Longing
- Artist
- Urban Knights
- CopyrightID (CopyrightChains transaction hash)
0x8a51bb8b4c105d01ccae37b3a4d8a0bb3a5b83ee76a2f48612d2c473804050df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:50:58+00:00
- Bitcoin block
- 960506
- Canonical record hash
sha256:be35e0452a9edf63c6683dbde64ec6b25e332750e2757d4e0ca248cbba448072- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR19900378
- Bitcoin block existence check
- https://blockstream.info/api/block/960506