ISRC USGR10400355
Verified recording
USGR10400355 is “Blues In The Night - Rehearsal Take” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0x9e1a13e161e948f468f2bc1a54f27b27fcc16f46a4352ec54deb5f6475cdd49c and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10400355.
Recording identifiers
- ISRC
- USGR10400355
- Title
- Blues In The Night - Rehearsal Take
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0x9e1a13e161e948f468f2bc1a54f27b27fcc16f46a4352ec54deb5f6475cdd49c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:265ac88dd9cabc271f572361ea3aa8e86d2621a32b04f4b7b77d73ad87cf4e32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10400355
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Blues In The Night - Rehearsal Take · Machine-readable JSON-LD