On the Town: Act I: Lucky to Be Me

Recording by Leonard Bernstein.

Recording identifiers

ISRC
USSM16000309
CopyrightID (CopyrightChains transaction hash)
0x71dd5b4560c1396fa9940a1852e804149a9ff26760a538ac8850e11d131c7979
Copyright registration time
2026-07-31T14:49:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:a123b057de117bac82298f01a00dacae64f37887eea128d1944644795e9a1163

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.