Symphony No. 9 in D Minor, Op. 125: IV. Presto. Allegro assai

Recording identifiers

ISRC

DEF055800175

Release date of the album this recording appears on

1958-01-01

CopyrightID (CopyrightChains transaction hash)

0xac01c2312eff0d9a3647db000b40b1e90add7bf63672a0bf9edc73dbcab4c2e3

Copyright registration time

2026-07-29T20:53:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T21:09:47Z

Bitcoin block

960144

Canonical record hash

sha256:5ac7e1d0b51b5b4d6a9988ff1b58739de544ba277813216a7b3413f79d2c23be

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC DEF055800175

What this proof establishes

This recording was released in 1958, 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.