Sunflower

Recording by RoughSketch.

Recording identifiers

ISRC
JPP561100927
CopyrightID (CopyrightChains transaction hash)
0xbfcee4c71e4ee1492c6f405fc191a6698b720c07fffd349327664a23ea9e8b7f
Copyright registration time
2026-07-07T03:44:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:c545a4da5be3c106e82f6bc812b5655c807bfba42263e242e8aeb87b3bcb2546

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.