The Christmas Waltz - Piano Version

Recording by Sammy Cahn.

Recording identifiers

ISRC
FR9W12245665
CopyrightID (CopyrightChains transaction hash)
0x61804f25231958fd5af7fe3b6494c06b08611b61d4fa6aa3bf2ec057f89433ab
Copyright registration time
2026-07-06T18:50:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3646906db18b60eb6572dab23ceda5e53a79b62018b1c51eb808add61dd29321

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.