Amertume

Recording by Lord Esperanza.

Recording identifiers

ISRC
FRR642400535
CopyrightID (CopyrightChains transaction hash)
0x6de12af60cb9b3546dd66113467dc9a7d57a8447cee6a215df130ca4ba8fc335
Copyright registration time
2026-06-07T02:19:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:4bd12025ca7129b572f78e6b368f15b016c4816462589e90e64ea9e1c5bf2753

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.