亏欠

Recording by 马马.

Recording identifiers

ISRC
HKG731907405
CopyrightID (CopyrightChains transaction hash)
0x53e723649b6c0529f6b55cd3bbf5b9088234827d2e6f3d6dca027629a32fa4ca
Copyright registration time
2026-07-08T01:30:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:dca8f6d6cff794329f05510b4b8e79d3ad916dd6ed5178101af601e689e766d7

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.