Symphony No. 1 in C major, Op. 21: II. Andante cantabile con moto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
CA68Z1400146
Release date of the album this recording appears on
2017-09-22
CopyrightID (CopyrightChains transaction hash)
0x1f2304289b9ffdd0216b0aeec36319f5313ae9032c527a8aceb54c5c9fd805d8
Copyright registration time
2026-07-07T03:38:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1fa0460895ddb4a765d1fe08466621ca3e880772311924778a65ca1d8b80af44

What this proof establishes

This recording was released in 2017, 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.