Tiếng chày trên Sóc Bombo

Recording by Hoàng Vinh.

Recording identifiers

ISRC
VNA0F1727575
CopyrightID (CopyrightChains transaction hash)
0x79f96fb763f0e90d0edba007b27de95be104ca008df32c5b305e2cc3c9609964
Copyright registration time
2026-07-07T18:15:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8fd0521b63a4f7d9319ea252667b5eedd059d5c9cf30e8d474e169d941735e0b

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.