Appel

Recording by Maartje & Kine.

Recording identifiers

ISRC
NLX3H1800007
CopyrightID (CopyrightChains transaction hash)
0xd3bed8657b689c8f23d72d1d9084a9ca6663ebc5a3d0e5415d6fbc99d6829e3c
Copyright registration time
2026-07-07T19:51:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:93c70485bd521fd3ea2886c0620944a4b168372b9e620f44adc81ca2714d0fe0

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.