上を向いて歩こう

Recording by RC Succession.

Recording identifiers

ISRC
JPKT07900402
CopyrightID (CopyrightChains transaction hash)
0x383c2b0b3dbfb631e8d1df46c48c4b7ea6a755276dff5a38eeb7f984bd74015a
Copyright registration time
2026-06-08T16:12:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b2796b773a5070090692d4dbf23fd6cd18a1e3ffb3dbcb7d991fc856d012db42

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.