ISRC USUM72302298
Verified recording
USUM72302298 is “Sunrise, Sunset” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x878bbd9c3aed6f6ecd9ebca4456106538588c2acb5306ef9231dcdce7e9f4ed0 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72302298.
Recording identifiers
- ISRC
- USUM72302298
- Title
- Sunrise, Sunset
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x878bbd9c3aed6f6ecd9ebca4456106538588c2acb5306ef9231dcdce7e9f4ed0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:4c7209690e216472da6691fbd6eaebf30aeacf5ad69704afa5bb3d084674f7c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72302298
- Bitcoin block existence check
- https://blockstream.info/api/block/959144