Across the Field

Recording by Ohio State Marching Band.

Recording identifiers

ISRC
USMZ41200017
CopyrightID (CopyrightChains transaction hash)
0x19e3e5e581e85b0f2d4967ba79f39d225a02e2e2f343bd1095d32c56165b81f4
Copyright registration time
2026-07-06T21:10:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:77821ee6f27a2d2ee99f14b7751459a280b9a2eceb9a9226fa9286aee533f97f

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.