En Pie de Guerra

Recording identifiers

ISRC

QMFLS1400309

CopyrightID (CopyrightChains transaction hash)

0xf4e20762ac3dd9ccf431b46f28c044e1b4e6ec16b98faf8e51ab41df083a3f37

Copyright registration time

2026-07-29T16:04:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T23:23:05Z

Bitcoin block

960164

Canonical record hash

sha256:f4aade8212502de5102c6ecb2185b6ceb03dfc760800c9817750cd452feee70f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.