ISRC USBS91904319
Verified recording
USBS91904319 is “Railroad Blues - Take 2” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0xd4a2fee39439c58af2e26f1097ec580852247d6e36757972c33e29136076e029 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBS91904319.
Recording identifiers
- ISRC
- USBS91904319
- Title
- Railroad Blues - Take 2
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0xd4a2fee39439c58af2e26f1097ec580852247d6e36757972c33e29136076e029
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:16ecd66af74c1b830cd64fc95f80f233592da77d57bdce234ba7c22e853a70be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBS91904319
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Railroad Blues - Take 2 · Machine-readable JSON-LD