忘了算了

Recording by 范怡文.

Recording identifiers

ISRC
TWAN71880092
CopyrightID (CopyrightChains transaction hash)
0x81b8584b143fcd040d0a1c070b7f85fd623c46f7532ac748e3dc155fa6cffdf3
Copyright registration time
2026-07-30T11:17:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:affaa25422dbc4d4d6e9b833cc04434a4ad368b4ec3773610f9a0a050ba478ba

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.