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Recording by Lagu.

Recording identifiers

ISRC
ARKUB2000012
CopyrightID (CopyrightChains transaction hash)
0x20ba616f7e99c94b2bb92fabd11a705dd9dea9f6c3609c210584afbe50074a05
Copyright registration time
2026-07-31T20:01:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:ac1d375578d602339ca177a400188c202c43a703cffc1164eb7822d50c70a799

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.