Watercolor

Recording by Akira Kosemura.

Recording identifiers

ISRC
USTC10709256
CopyrightID (CopyrightChains transaction hash)
0x6f67560d4d0749a769597b2fa0f5d628c75b18a65a18cceef65276bf81e3817f
Copyright registration time
2026-07-07T16:37:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:de8d9012d4b5f56a97f4a4a41fd134932a357f26c3ae03cc9318431dd8ac7c5d

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.