ISRC USLZJ2195666
Verified recording
USLZJ2195666 is “Solitude” by Billie Holiday,
registered on the CopyrightChains blockchain with CopyrightID
0x26979f449026266c658f270a84a2651a8c60beed6d7d53bed68bbde3e81fa799 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/USLZJ2195666.
Recording identifiers
- ISRC
- USLZJ2195666
- Title
- Solitude
- Artist
- Billie Holiday
- CopyrightID (CopyrightChains transaction hash)
0x26979f449026266c658f270a84a2651a8c60beed6d7d53bed68bbde3e81fa799
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1aad3f82977068ecf99cd33ca723b0adff8cba2afe9cdc5bd86fb8d817c9d036- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ2195666
- Bitcoin block existence check
- https://blockstream.info/api/block/953520