Superman

Recording by Unwritten Law.

Recording identifiers

ISRC
USSM19502432
CopyrightID (CopyrightChains transaction hash)
0xd9165c33a92821712f7f368f33636f66673ae67b4e9bba941bf318ad066fd3a4
Copyright registration time
2026-06-09T12:52:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:5abfc30909a5eb347d183716e0e17fefd78f5a5dbd6acf188c5461db215b3337

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.