哦哎呦

Recording by 卡卡.

Recording identifiers

ISRC
HKC371653054
CopyrightID (CopyrightChains transaction hash)
0x47280cc0bf9d2af2d76ab91693a1c15e145585613fb53bb21cecdbfad7eb2c0c
Copyright registration time
2026-07-31T13:57:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:d2b3409dce8a927145b6d3bb848ae603370763f0b20b3d7db80810aff29b33d0

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.