ISRC USSM19303007
Verified recording
USSM19303007 is “Havana Club” by Ottmar Liebert,
registered on the CopyrightChains blockchain with CopyrightID
0xde216eac598160cf26fe075c051ab42a22d431f8cbe5ff52e11fe3ffb3ca8fe1 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19303007.
Recording identifiers
- ISRC
- USSM19303007
- Title
- Havana Club
- Artist
- Ottmar Liebert
- CopyrightID (CopyrightChains transaction hash)
0xde216eac598160cf26fe075c051ab42a22d431f8cbe5ff52e11fe3ffb3ca8fe1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1cd2d6d29687d0071cce955244c1069e355c1f1bbf0446f315cddae29237ae57- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19303007
- Bitcoin block existence check
- https://blockstream.info/api/block/953520