Đổi Thay

Recording by Hồ Quang Hiếu.

Recording identifiers

ISRC
DGA0S2425109
CopyrightID (CopyrightChains transaction hash)
0xe9135fdeb6ba433549861745e76c7cfd68695c3fbd3f78c86ca170e886a91d40
Copyright registration time
2026-07-07T17:30:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1245d8594af92e403ded1e8fc74e8964665e925fd820ce68e44f8ed8915b7c2e

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.