Letter from Star

Recording by Maaya Uchida.

Recording identifiers

ISRC
JPPC02411136
CopyrightID (CopyrightChains transaction hash)
0x651df4c2efae3b8f20f782cb2d87303413598a8d4ffbca47ecb2aef903eae7d9
Copyright registration time
2026-07-05T00:30:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:2b9dc61582191e463c8be94ed6f42b351c62792102a9cf9ede8d8b1a5dac7aca

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.