ISRC ES6060231509
Verified recording
ES6060231509 is “How Do You Sleep?” by Anna Waronker,
registered on the CopyrightChains blockchain with CopyrightID
0x7a702aa045e1faa5f3f94acf25a552fa0f222c7deffc8ef7f7a928ea309c1ccd 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/ES6060231509.
Recording identifiers
- ISRC
- ES6060231509
- Title
- How Do You Sleep?
- Artist
- Anna Waronker
- CopyrightID (CopyrightChains transaction hash)
0x7a702aa045e1faa5f3f94acf25a552fa0f222c7deffc8ef7f7a928ea309c1ccd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:8fd9a56c21e0306f2c5404c53467dfd5b5baeabfb2b5cf330480473807c84464- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES6060231509
- Bitcoin block existence check
- https://blockstream.info/api/block/960468