Symphony No. 9 in D Minor, Op. 125, "Choral": An die Freude

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
SEWDL9750025
Release date of the album this recording appears on
2012-07-10
CopyrightID (CopyrightChains transaction hash)
0x233e37198a5f3f7490ef40a4f68d4701e13223342762efa5674d2074905431bb
Copyright registration time
2026-06-04T16:38:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:05f26be75ae143b5e17964349f6834682c3f6879118ddfec4ddbc497bff4706e

What this proof establishes

This recording was released in 2012, 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.