紫陽花

Recording by 写楽.

Recording identifiers

ISRC
QZK6M2038000
CopyrightID (CopyrightChains transaction hash)
0x19a7e5d564ed53dafc4263da6e1fdc40d3186e6cd57259a84cbd7bcc8741998c
Copyright registration time
2026-06-20T13:14:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fe1f3b38232af56c091baf6c483fa36c6aae0816566d9df787ffa8b04c350565

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.