改換

Recording by Sarah Chen.

Recording identifiers

ISRC
TWAN70360825
CopyrightID (CopyrightChains transaction hash)
0xfb11f3c5e63a5f18f4e546ec78c8c8976eab9d159979dc6b0328381b3b3b953d
Copyright registration time
2026-07-30T10:19:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:da9930b46a57a067ed3689bbb11d1612fd0756b9a646b02defceb52087980b6c

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.