Lý qua cầu

Recording by Bích Phương.

Recording identifiers

ISRC
VNA0F1723643
CopyrightID (CopyrightChains transaction hash)
0x8ef45e0bc8c6e2c19de627beb9fba1029848c2ebad36e725d4fc36dab3148c39
Copyright registration time
2026-07-31T15:41:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:03f28abc2e273db3b220bc0238c471d7ee316e28c084bef9654dad47cd4631ca

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.