The Flag Song - Instrumental

Recording by sumika.

Recording identifiers

ISRC
JPU902202117
CopyrightID (CopyrightChains transaction hash)
0x5b6b2563880e7a6fb8e7a2823b72829db18accfecfee3271dcf53314d7c92dd6
Copyright registration time
2026-07-30T07:35:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45Z
Bitcoin block
960222
Canonical record hash
sha256:15b8526d554d301442a178315bbeaf075a7ceec715c296fa5cfa2a37319c2b61

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.