Ngồi hát đỡ buồn

Recording by Forest Studio.

Recording identifiers

ISRC
KRF502500098
CopyrightID (CopyrightChains transaction hash)
0xa4f326f96068a11dabf365753334c3ce7cac23c7fbc0cf32ba4d427e9b2c622c
Copyright registration time
2026-06-06T08:36:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:33156c70812b74fa85630fe610ab8ec9e3ab9418ca555565102957d10d4004b4

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.