青煙

Recording by 劉家昌.

Recording identifiers

ISRC
MYLR10820828
CopyrightID (CopyrightChains transaction hash)
0xc0c23a5242f6953b586b625ffbc17f3202e123aee58c98d2eea59351f2c4705a
Copyright registration time
2026-07-29T22:31:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:8c5b862ff900726b1d030814414df9bd68464bafb5e1e67724c5e1cb63ecb666

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.