Layu Sebelum Berkembang - From "Langit Ke 7"

Recording by Nathan Hartono.

Recording identifiers

ISRC
IDA041233114
CopyrightID (CopyrightChains transaction hash)
0x5db3628a1af50b65eb98898cbfe0353a8fb8eaaacd2f3f4b540d16bf8d8b8ce0
Copyright registration time
2026-07-07T12:13:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2bbcb32fe1fd49837676b148073230729d3404d623be3e9a54938755102b7648

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.