ISRC USARL9986311
Verified recording
USARL9986311 is “Worried Life Blues” by Cephas & Wiggins,
registered on the CopyrightChains blockchain with CopyrightID
0x6240f38c87da87b29310160f3279d9a564c87b3fe491379892cdaae1141c9984 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USARL9986311.
Recording identifiers
- ISRC
- USARL9986311
- Title
- Worried Life Blues
- Artist
- Cephas & Wiggins
- CopyrightID (CopyrightChains transaction hash)
0x6240f38c87da87b29310160f3279d9a564c87b3fe491379892cdaae1141c9984
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:db3f7da601fcee8f15cb5ab5085302f1409862944926d3bf0ba2449eac4900b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USARL9986311
- Bitcoin block existence check
- https://blockstream.info/api/block/960291