One Against The Other

Recording by Head East.

Recording identifiers

ISRC
USAM10080069
CopyrightID (CopyrightChains transaction hash)
0x1d839b5a22d0d7ccf072c8ab00afb7d283a0617efedb36f0d87cbc10932efb7f
Copyright registration time
2026-06-08T15:51:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e45c0b21604e42264dfdea896ef5d3ba9c3e14d98567d27344e06cd2bdfc432a

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.