Etched in Time - pipa

Recording by 蒋雪儿Snow.J.

Recording identifiers

ISRC
FRX202522303
CopyrightID (CopyrightChains transaction hash)
0xd402ee82aecdafe5f5484c7ad6b695fe02924c85bebf24d8e872036a73459c40
Copyright registration time
2026-07-22T17:45:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T18:47:29Z
Bitcoin block
959163
Canonical record hash
sha256:77889c14c31644393885164009da05c088bfcaa11c56799912b1ab3027069cda

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.