ISRC GBLLT1509360
Verified recording
GBLLT1509360 is “Black ol' town blues - Black ol' town blues” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x6d99d76b70a71809031539d9c4103d9971ec57cb80e728bcd3f7118d60430993 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLT1509360.
Recording identifiers
- ISRC
- GBLLT1509360
- Title
- Black ol' town blues - Black ol' town blues
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x6d99d76b70a71809031539d9c4103d9971ec57cb80e728bcd3f7118d60430993
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:3ea28482a012bd005220e9ab04c26c7229bcfb03c1728664518be54438cafd4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLT1509360
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Black ol' town blues - Black ol' town blues · Machine-readable JSON-LD