Ouvertüre - Mary Poppins

Recording by Richard M. Sherman.

Recording identifiers

ISRC
USWD11264523
CopyrightID (CopyrightChains transaction hash)
0xa17c6a6ae725583a0a0c1db25953adb0840eaf130b41a993c6a44cdd0c5e65c0
Copyright registration time
2026-06-09T20:45:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c2e6bc85603b29949e4f7f928c071fecef89603e4b6c3d1034740a49bb4218bd

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.