The Dance at the Gym: Mambo

Recording by Leonard Bernstein.

Recording identifiers

ISRC
USHR12142271
CopyrightID (CopyrightChains transaction hash)
0x29eea696c4cf8abe4402447580bae9589b2e9e5205b60487f859b1f04a8e4b63
Copyright registration time
2026-06-05T16:08:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:c9fe8b36b2bc6b715460935a38d9d9d139261f7881742505e0ded205cbaee78d

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.