ISRC DEL111400215
Verified recording
DEL111400215 is “When You're Smiling” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0xeb80b0d2b65f0226ba2f0aedba6e9a6408f853ebb26f4bd3ea84205d3a6469df and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111400215.
Recording identifiers
- ISRC
- DEL111400215
- Title
- When You're Smiling
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0xeb80b0d2b65f0226ba2f0aedba6e9a6408f853ebb26f4bd3ea84205d3a6469df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:b7142e5626304c5fca898eb5d6f0f69bba1a2d7099122a17b8208f61c9066b8d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL111400215
- Bitcoin block existence check
- https://blockstream.info/api/block/960494