Symphony No. 1 in C Minor, B. 9: II. Adagio di molto

Recording by Antonín Dvořák.

Recording identifiers

ISRC
NLY331510706
Release date of the album this recording appears on
2015-11-06
CopyrightID (CopyrightChains transaction hash)
0xec4a0c47c6b75bf7b166475b8157ef241f8aa90b97c42a08b5829b14314867c7
Copyright registration time
2026-07-07T18:45:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3f971defecc83c87d3bc1419260d1120ccb9906540b751e84d752bb91f56b76a

What this proof establishes

This recording was released in 2015, 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.