反反覆覆

Recording by 湯寶如.

Recording identifiers

ISRC
HKC339300066
CopyrightID (CopyrightChains transaction hash)
0x682c8f392b8e52bc397b4fbadd9c5f4bd18bec752acfcdd641cc59702fb6fb25
Copyright registration time
2026-07-07T01:09:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:dc3fd1b57c84749e754382ac41d0dd07dd696df6781c6303b4f9508874e79574

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.