自在

Recording by 張博倫.

Recording identifiers

ISRC
TWU712303364
CopyrightID (CopyrightChains transaction hash)
0x48cb244f6a5b75a9b6d17ad00ca582ec014b8b313704f9fd0abf3e929272e7c4
Copyright registration time
2026-07-31T06:46:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:58:00Z
Bitcoin block
960362
Canonical record hash
sha256:11143b16e120c9389f8e6c8f2640deab052a42567186c884cac64f130bf8947e

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.