無拘無束的奔跑

Recording by 官大為.

Recording identifiers

ISRC
TWC011502051
CopyrightID (CopyrightChains transaction hash)
0xa185d751adb7c49a6cfe0eb6832f1c757adbf7172ee0b5a799e29ec526a5c76a
Copyright registration time
2026-07-07T18:36:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:50965755136d2d117e4a2169dc5b6ebb5e50cf55e1b4038e908161211e683c0b

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.