Superman March - From “Superman” / Live at Suntory Hall, Tokyo / 2023

Recording by John Williams.

Recording identifiers

ISRC
JPPO02400098
CopyrightID (CopyrightChains transaction hash)
0xa1781a32f1708ec05ef85301e70462f3c15f5a62f1bb18eb27a391742ec0f1a3
Copyright registration time
2026-06-25T17:32:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:83172e0ea85a6aa53187ded48cff865d10b2139ed90602548a5648045d0bdd3f

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.