丟丟咚

Recording by 楊小萍.

Recording identifiers

ISRC
TWAN70760436
CopyrightID (CopyrightChains transaction hash)
0x2fd8b921713907eb6df2b92fa738488bf6e5f11f2effbb01c43907d374338513
Copyright registration time
2026-06-22T14:23:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1f6e50d1a8bfb0a05cb9550e4010a74d2f648f06d60de975f427774a4936f7b7

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.