Lamentations: I. Incipit lamentatio

Recording by Francisco Guerrero.

Recording identifiers

ISRC
GBAJY2134709
CopyrightID (CopyrightChains transaction hash)
0xbd7ee363f9d969b5930dc1694b34eeb623551557af46d45966fdd362dcac8a31
Copyright registration time
2026-07-07T20:05:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:60416c9f8d17782f72455078d33400efadaa260a89878203221ebe24652c9088

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.