The Directorate

Recording by John Philip Sousa.

Recording identifiers

ISRC
ES18B2403246
CopyrightID (CopyrightChains transaction hash)
0x7cefb3b64a6632b45b7732244440dc2978516bb4fb68bbb4880476e5c9a361aa
Copyright registration time
2026-07-07T16:10:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:093f3460febee8796bd0d7f1e82d0eca3871e9d7be97b7052fba406517acac29

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.