The Ruins of Athens, Op. 113: 4. Marcia alla turca. Vivace in B Major

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF057030605
Release date of the album this recording appears on
2005-01-01
CopyrightID (CopyrightChains transaction hash)
0xfa7c55fbdaf2c2d0d5166e9c0fd54cb11730d4cf728cdb03ba1e08ec45e79b90

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:45a10051d10b10c571e1b8c6ad0a5dd4ebedfc91096e5c5bdcd9f27d7a6220cb

What this proof establishes

This recording was released in 2005, 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.