UMOJA (Vocal)

Recording by Spetz.

Recording identifiers

ISRC
GBSMU6351231
CopyrightID (CopyrightChains transaction hash)
0x1d48b8623c14080442dd997975766307c9e6cd0971ae524b48930fdb0b31bda9
Copyright registration time
2026-07-06T08:11:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:62cc37339379e69f111494b2939ca51fe09a25ade0c307b1457508c7a729f218

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.