From Maine to Oregon

Recording by John Philip Sousa.

Recording identifiers

ISRC
ES18B2403231
CopyrightID (CopyrightChains transaction hash)
0xc2f521874c614ea7e62eb67160ec7414c7c316e420a7f75e490c4f3284e1e74e
Copyright registration time
2026-07-07T18:55:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:14f6f8c12211cb22a29a37a8986ce61fc9ca31ac46b7d8bfb58419ce83e28be9

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.