ISRC BX54B1900019
Verified recording
BX54B1900019 is “Valsa de Esquina, Nº 8 - Versão Piano” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x96227a5e166588ead64a30b5d4bf1eb617d8e884006bd9298ca038e83552e81a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BX54B1900019.
Recording identifiers
- ISRC
- BX54B1900019
- Title
- Valsa de Esquina, Nº 8 - Versão Piano
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x96227a5e166588ead64a30b5d4bf1eb617d8e884006bd9298ca038e83552e81a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:adbb174beb45bef6ee500ccf9d3224601d3a60169a795b2e142d0f5ca9e4b933- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BX54B1900019
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Valsa de Esquina, Nº 8 - Versão Piano · Machine-readable JSON-LD