Berlin: Dancing With Fred Astaire

Recording by Irving Berlin.

Recording identifiers

ISRC
NLA508803609
CopyrightID (CopyrightChains transaction hash)
0x1383604fef8bbd62954cc7bf40c6d0b95c4727b8fd1173e4c8782359fc12ebca
Copyright registration time
2026-07-06T23:21:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4351fdbf6a45fb6b1e01fef0de499f11abf787dff4f383895e1a6943cee4c47c

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.