New World Symphony: II. Largo

Recording by Antonín Dvořák.

Recording identifiers

ISRC
FR9W12427057
CopyrightID (CopyrightChains transaction hash)
0x72886415e1021fdb7c366e22ee4d439b35949674cd10575fb5591847ab7fe6e7
Copyright registration time
2026-07-07T00:03:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f598e8db7f0a84fa283bfba389a2fc55fa0ad18557d88eab34b8ddea71601cbb

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.