Amargura

Recording by Leo Gandelman.

Recording identifiers

ISRC
BRLG50800024
CopyrightID (CopyrightChains transaction hash)
0xbe5c2b20d378c6c16b0deaec73a15dc22560ad0c6a0d9c263c7b78c66c2ae045
Copyright registration time
2026-07-30T17:07:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:6c77ce5b8876022b4c62f1ffcf367a3be52f2bfcc3e1eea7a4167c512e5c32c5

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.