孤島

Recording by 大越佑華.

Recording identifiers

ISRC
QM6N22183151
CopyrightID (CopyrightChains transaction hash)
0x1be80c32770f5709e353770e11eaf353544d70081ccb6e26bef45f8521254e4d
Copyright registration time
2026-06-10T16:33:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ede370cc00dbdd89cbbd4ab91b45f963a938102a2d9c08fdfb3710b3936ceff8

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.