知音

Recording by 李谷一.

Recording identifiers

ISRC
ESA012395974
Release date of the album this recording appears on
2023-10-31
CopyrightID (CopyrightChains transaction hash)
0x0b2e7d0479cf2c80cf53a8cd3584cabb5828e2f892f7ac16509b446fe4421cb7
Copyright registration time
2026-07-31T22:13:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:7567d08100ee0d550fc7ed4c1d131ffe9e0f04c8916637039f106065bdddacf4

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.