Brass Music: Waltz for Mippy III

Recording by Leonard Bernstein.

Recording identifiers

ISRC
SEAEP0685150
CopyrightID (CopyrightChains transaction hash)
0x8fdf7794c7a032327389aee265a35e8e298a4ecb6fcf2e4cb67623b19ed5e688
Copyright registration time
2026-07-30T16:19:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:4cecb29b044d16eeb52f0198f786ebc824bc092abcb0c05c7acff9862cdb6e6c

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.