The Music and the Mirror

Recording by Marvin Hamlisch.

Recording identifiers

ISRC
USSM17500235
CopyrightID (CopyrightChains transaction hash)
0xa715075ac1fbb543f02690e96e0870835d0ad8ac8fd144f823cd5e05a66318c1
Copyright registration time
2026-06-09T20:03:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:30fb0f97489443edb4f776da5d273e32b4af4275002b2014850dd6d8b7be9193

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.