Manhattan

Recording by Freddy Martin & His Orchestra.

Recording identifiers

ISRC
DEXO52489863
Release date of the album this recording appears on
1931-12-25
CopyrightID (CopyrightChains transaction hash)
0x4c0fd945d2fd856fcb8216a47d73a1f855bdba5fdd9326ac3c88f825e3e2a4ab
Copyright registration time
2026-07-30T08:50:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:6d64e90dda897c4a4ccea73d207010467b78b9ccf0952614c03ba6cfdc4faee6

What this proof establishes

This recording was released in 1931, 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.