Superman (Theme)

Recording by John Williams.

Recording identifiers

ISRC
USA370920766
CopyrightID (CopyrightChains transaction hash)
0xc2b57bc5d6c8731fa5481c9c53f5322700fd15dd3f051297a7c60147ee39e259
Copyright registration time
2026-06-25T20:59:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7a1dcd9d1b48d452575de56b2785541e20d1bede19d406ed01fc165ffd841587

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.