J2

Recording by Spencer Brown.

Recording identifiers

ISRC
GBEWA1800656
CopyrightID (CopyrightChains transaction hash)
0x1c13d8088b8b4a5fceee0e632dcff5c96415119cbfe12daeed309693c4f5c5e2
Copyright registration time
2026-06-22T05:56:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e9897c9c4e73838b941c4c4228f1d4bf727176b108bc89590048e5fc4ad8bfb0

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.