ISRC USTB11500279
Verified recording
USTB11500279 is “The Pledge” by Hanz On,
registered on the CopyrightChains blockchain with CopyrightID
0x600d78161abec604a0941872fc00e7838c15919675e2efc1f9cbb5c69905e36d and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTB11500279.
Recording identifiers
- ISRC
- USTB11500279
- Title
- The Pledge
- Artist
- Hanz On
- CopyrightID (CopyrightChains transaction hash)
0x600d78161abec604a0941872fc00e7838c15919675e2efc1f9cbb5c69905e36d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8641ae295e0568d77edd0f53a699febe609834e1c9035f9752d428c5752ec09e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTB11500279
- Bitcoin block existence check
- https://blockstream.info/api/block/956302