ISRC USSH50287380
Verified recording
USSH50287380 is “Working Man Blues” by Doc Watson,
registered on the CopyrightChains blockchain with CopyrightID
0x6330293f72f2589754256ba98781f520db2f616000dac40115a04fc7acd30645 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSH50287380.
Recording identifiers
- ISRC
- USSH50287380
- Title
- Working Man Blues
- Artist
- Doc Watson
- CopyrightID (CopyrightChains transaction hash)
0x6330293f72f2589754256ba98781f520db2f616000dac40115a04fc7acd30645
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:d26110bb86d0edf751982b3c1d933449527a0e0d0bdf31107f27de234122d6fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSH50287380
- Bitcoin block existence check
- https://blockstream.info/api/block/960397