The Simple Waltz

Recording by Junior Mance.

Recording identifiers

ISRC
USFI86201079
Release date of the album this recording appears on
1962
CopyrightID (CopyrightChains transaction hash)
0x1a64af6b4549140c97ba3872622f65ed8863ed258d002ddc449902014b0c17f9
Copyright registration time
2026-07-30T06:38:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:57:05Z
Bitcoin block
960218
Canonical record hash
sha256:adbb2c083ef02b51eda31afbc7f892e086e56b05cb7b77acd2b4bf42500a7fb2

What this proof establishes

This recording was released in 1962, 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.