ISRC QM2KL1700222
Verified recording
QM2KL1700222 is “West End Blues” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x1ec68ceb7e840bad808f4f541c3bbb844928753f622dc177b8fd5419b56a9a18 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM2KL1700222.
Recording identifiers
- ISRC
- QM2KL1700222
- Title
- West End Blues
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x1ec68ceb7e840bad808f4f541c3bbb844928753f622dc177b8fd5419b56a9a18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:d0313e4e589b884699a085f39de35bf285b9619e439947a617252e3b41b673ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM2KL1700222
- Bitcoin block existence check
- https://blockstream.info/api/block/960264