Murmuri

Recording by Maria Arnal.

Recording identifiers

ISRC
ES55G2000043
CopyrightID (CopyrightChains transaction hash)
0xf6f441810bcc6352694b7af6dfd2006c85427fc0636605ea4297f6901e387974
Copyright registration time
2026-06-23T15:22:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b747590722a478324349c14f8c3af20955aafcaf5475900bdde7d19092492345

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.