意外的禮物

Recording by 張若凡.

Recording identifiers

ISRC
TWA472226008
CopyrightID (CopyrightChains transaction hash)
0x689a340d3c903b929396332e9a73a5f80b63ec58932e4c861252e23660689518
Copyright registration time
2026-06-25T11:52:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:0cdd60a2974001b1d03e7bde389fb4fda297bebf009169a05524eea8070dd934

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.