失去了後才知影孤單

Recording by A Piece of Cake 256.

Recording identifiers

ISRC
TWBF32104001
CopyrightID (CopyrightChains transaction hash)
0x3890df8625a086c8d80f2ca7cf1a6cc9caee3ffa9a67e94b505320cb8c6fa7dc
Copyright registration time
2026-06-28T04:38:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:781455bbe035d417e500a03ff2e39eb4f4b53f377f82a0649f023804eb80fdf7

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.