Waltzes, Op. 64: No. 1 in D-Flat Major "Waltz by minutes" (Waltz No.6)

Recording by Abbey Simon.

Recording identifiers

ISRC
USZDG0600268
Release date of the album this recording appears on
2012-02-28
CopyrightID (CopyrightChains transaction hash)
0x7bedc1ae782e797fc0eeea6e78842f83a0d82418dad7a25517fc33eae71ca6a9
Copyright registration time
2026-07-31T14:03:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:54d676c004c4b632dbf7713e3f34cf39d56b6f3b2455bf4badc2d0ab4f1f36a1

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.