礼物

Recording by Xu Wei.

Recording identifiers

ISRC
CNF180269006
CopyrightID (CopyrightChains transaction hash)
0x7a5e2eb8dfbc9798647901b4f58b97e621c14fcfc7be48016c1b8969cf93cdb1
Copyright registration time
2026-06-11T21:36:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8e22c3ae150d201ddfe45c99be8adc76e11789f0b20e9f90039ca23bf9b26aa9

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.