欢喜冤家

Recording by 董冬冬.

Recording identifiers

ISRC
HKG732228389
CopyrightID (CopyrightChains transaction hash)
0xf481593a905047b1211799318bc64cdcf15e7a38fc3c96cbd96ec3cfcfda7945
Copyright registration time
2026-07-07T06:35:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4413b81106493339f1c2798b315dbf19d091c0edfb081da534e529f19b43f40c

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.