Block Off Phase 1

Recording by Vanguard Sound.

Recording identifiers

ISRC
DGA072330207
CopyrightID (CopyrightChains transaction hash)
0x8050c74ff1f4cc0579d2bd6d3ac5f4d1529949380e69edbcd9dfeb776a029db6
Copyright registration time
2026-07-30T10:24:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:20e6c0771a3258749b309e4d86cbcb9ce142e46b073fda5405a8f2bda1f0688d

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.