Hands Across the Sea

Recording by John Philip Sousa.

Recording identifiers

ISRC
USA5R1399202
CopyrightID (CopyrightChains transaction hash)
0xd43d405964b7a961485506912487a2d9d2da4cbd117774e4d11aed530cacb2ef
Copyright registration time
2026-07-06T09:59:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:4d08722656f9b2007b8b56c43f0ed00c7240be5d228829a2976ec7a890ec4fed

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.