ISRC USUM72018386
Verified recording
USUM72018386 is “Hold On” by Madison Cunningham,
registered on the CopyrightChains blockchain with CopyrightID
0xc7216a4915dfecb4bb4047315425f370bc53db2799e62ac1c98b28cfd1e99980 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72018386.
Recording identifiers
- ISRC
- USUM72018386
- Title
- Hold On
- Artist
- Madison Cunningham
- CopyrightID (CopyrightChains transaction hash)
0xc7216a4915dfecb4bb4047315425f370bc53db2799e62ac1c98b28cfd1e99980
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:fd8792b30dd55b85cf3060fc592727652fefd2ad27f488690ad60c8d7b2449ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72018386
- Bitcoin block existence check
- https://blockstream.info/api/block/953520