Master Blaster (Jammin')

Recording by Stevie Wonder.

Recording identifiers

ISRC
USUMG9900475
CopyrightID (CopyrightChains transaction hash)
0x699c1261cd591b2a4c1b567b6fe7a616632fb841fc86610c90ca1d2b826f5fb7
Copyright registration time
2026-06-20T22:20:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1853bb9c0ca43d17d4a1d4ae7c5895197a8a97658838ee5fbd66a9fe51ce1f95

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.