Wo lang?

Recording by Azzi Memo.

Recording identifiers

ISRC
DECE72300203
CopyrightID (CopyrightChains transaction hash)
0xdf4fe4917623d8e796e7839feb6f3dd599adddcf1afaced46843125fb05ce1db
Copyright registration time
2026-06-11T11:47:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0f8c4dfff4f6751f8277d8e40ac4fc0abe343966093c87748a05e25f3ee4dde7

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.