TXT OR CALL

Recording by Marf 邱彥筒.

Recording identifiers

ISRC
HKG482410852
CopyrightID (CopyrightChains transaction hash)
0xbd7785fd38e4f51a700c394ea672f9bbf69aa155b552b0b54904bb02915da1d3
Copyright registration time
2026-06-07T22:52:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:909ceda1506d6fa13c54a0bb9b335a97e8dc1cf270217f3cb01a50b1795db9ce

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.