Opnið Valgrind

Recording by Matoma.

Recording identifiers

ISRC
US3DF2556994
CopyrightID (CopyrightChains transaction hash)
0x411e02611a48abfe6081d2cf8f5829dde9d28617dd8b4627cf6558b2853464d2
Copyright registration time
2026-06-24T04:42:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9748744011065cec4c419a9c38ca1800eb2ddba153b71d17e81da5dff514b901

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.