我写下这一首情歌唱给你听

Recording by 张天奕ZTYick.

Recording identifiers

ISRC
DGA0Q2493008
CopyrightID (CopyrightChains transaction hash)
0x8552d402ae3cd129c69dbec4fef1de8db49c3f041e09d8bc371ac933e033ace7
Copyright registration time
2026-07-06T07:43:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:5ae3f7a960963c94db15f5107855f197875eedf57324c229e7a07a8735dabf64

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.