ISRC USUM71907876
Verified recording
USUM71907876 is “Problemas” by Matt Hunter,
registered on the CopyrightChains blockchain with CopyrightID
0x4e4cf6fd14c14b5b639427675c84e1055b7d32ff26155441cd020a1bd0a31020 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/USUM71907876.
Recording identifiers
- ISRC
- USUM71907876
- Title
- Problemas
- Artist
- Matt Hunter
- CopyrightID (CopyrightChains transaction hash)
0x4e4cf6fd14c14b5b639427675c84e1055b7d32ff26155441cd020a1bd0a31020
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7db2bee6791f9967f1494c445416c114c0a0b15ae0cfd4c1e89f04228844bff8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71907876
- Bitcoin block existence check
- https://blockstream.info/api/block/953520