Silhouettes, Op. 8: No. 11: Allegro moderato in A Major

Recording by Antonín Dvořák.

Recording identifiers

ISRC
HKI190401125
Release date of the album this recording appears on
2004-05-01
CopyrightID (CopyrightChains transaction hash)
0xb82c2b75760a6af754fd1e152cab703823cfb0658a050657b8098ff81054b487
Copyright registration time
2026-07-30T12:36:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:51:24Z
Bitcoin block
960259
Canonical record hash
sha256:265c542a35255f1dc7b642364623f29686a015f8729af3992a213eada5509a31

What this proof establishes

This recording was released in 2004, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.