Semper fidelis

Recording by John Philip Sousa.

Recording identifiers

ISRC
GBPFW0700168
Release date of the album this recording appears on
2024-02-23
CopyrightID (CopyrightChains transaction hash)
0x106f4b0358bca97af48fc3445b20d61ee8f7aef24d4bf105affb98aab3fa6354
Copyright registration time
2026-07-31T10:21:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:6bd238ce94fdbbd2e95e0338fa331e29f106d2a63f13c6117d068c92a4c4b70a

What this proof establishes

This recording was released in 2024. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.