Montage (In Three Parts): Montage Part 2: Mother

Recording by Marvin Hamlisch.

Recording identifiers

ISRC
USSM11505249
Release date of the album this recording appears on
2015-10-23
CopyrightID (CopyrightChains transaction hash)
0xd39d5f679d0dd4b27267a404b38c12a30d4ea2661eb0656fe685a31c9f24cbc9
Copyright registration time
2026-06-10T20:47:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1fc9671f75ce25caacec5456841c3eee2eeae50a834253553257da7ae8a3a4c6

What this proof establishes

This recording was released in 2015, 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.