ISRC HKI190223019
Verified recording
HKI190223019 is “Washington and Lee Swing” by M.W. Sheafe,
registered on the CopyrightChains blockchain with CopyrightID
0xccfffba3c4592600c66bdb730a645d147dedfdb7644f2b978551f955d79d2145 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190223019.
Recording identifiers
- ISRC
- HKI190223019
- Title
- Washington and Lee Swing
- Artist
- M.W. Sheafe
- CopyrightID (CopyrightChains transaction hash)
0xccfffba3c4592600c66bdb730a645d147dedfdb7644f2b978551f955d79d2145
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:347e326b7cfc871afe3af1b642870c5cf227bad8be66275721ad575aa7730d5a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190223019
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Washington and Lee Swing · Machine-readable JSON-LD