空荡的酒杯 - 伴奏

Recording by 孙艺琪.

Recording identifiers

ISRC
FR96X2556490
CopyrightID (CopyrightChains transaction hash)
0x0b58ff94ca41cecb27233499181086b296608eb876eab823a0c7a6e76e43e45d
Copyright registration time
2026-07-30T14:35:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:c808643dd66cdf0d15558627ded3a940a73987cfcfb0db7f539089067623273d

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.