Widor : Organ Symphony No.4 in F minor Op.13 No.4 : VI Finale - Moderato

Recording identifiers

ISRC

FRZ200500044

Release date of the album this recording appears on

1970

CopyrightID (CopyrightChains transaction hash)

0x0d7266553b1b2655af421b980c81e4302ced7334238586720f59963b6578f57e

Copyright registration time

2026-07-07T08:02:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:0e4c37f6af139758ed713c140a02c285d419a21fed45a67c20db3b7d76d6ba74

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC FRZ200500044

What this proof establishes

This recording was released in 1970, 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.