收信快樂

Recording by Wanfang.

Recording identifiers

ISRC
TWA450116112
CopyrightID (CopyrightChains transaction hash)
0xbb20a6cc5bd10cb38429e3e43900117bd14f8f3a210a0b2b01ad87c9a2b84953

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:53b91ff0955a7fc4891037b7e101ac94f57c388d99d81297d45ecad66f628319

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.