Overture

Recording by Oscar Hammerstein II.

Recording identifiers

ISRC
USUMC0000088
Release date of the album this recording appears on
1993-01-01
CopyrightID (CopyrightChains transaction hash)
0xe14d5ffd4fbf3d24257619329806a86053b75266803b0b5450d3f10823bd97fe
Copyright registration time
2026-07-29T21:07:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:31f2784216ee82b24683c25827fd2925745b50106f76afd6a753489dadde1d70

What this proof establishes

This recording was released in 1993, 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.