Semper Fidelis (Arr. Sharples)

Recording by John Philip Sousa.

Recording identifiers

ISRC
GBBBA6372204
CopyrightID (CopyrightChains transaction hash)
0x614543cf6e0a63ab790f3d589278dde4c47e74e21851b0f52106cf4ac8763a8b
Copyright registration time
2026-07-30T13:36:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:981dfbd57aa88f5c22509cd6a7f8f582568b2ab57fb84d9795ca108d18ca61a6

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.