氷の森

Recording by わか.

Recording identifiers

ISRC
JPI102203183
CopyrightID (CopyrightChains transaction hash)
0x813447c58b4fba2197c5afc1b40fc8921a3db7ed37b3fafc1010260dd4183277
Copyright registration time
2026-06-11T13:34:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:b18fd1d4640087af728d409acdb5dfd29dac8d2a607b42607a13065942962b31

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.