天上云 飘啊飘

Recording by 焦七七.

Recording identifiers

ISRC
DGA092413085
CopyrightID (CopyrightChains transaction hash)
0xecbb0c1c50e50d3f765cd71713a2f655e58492ce1c062bf76141b182a2012a6e
Copyright registration time
2026-07-07T17:19:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a27603386619dfca8764642d5c3003ec34f8f15df3a4f3af99a5eaf9eba02c14

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.