しるし

Recording by RYUTist.

Recording identifiers

ISRC
JPE872204493
CopyrightID (CopyrightChains transaction hash)
0x5304ecdd972429921e1c0b63c1bd9eb5900a0a12c167e4f932de0c5ab9a6ce31
Copyright registration time
2026-06-22T20:10:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c4b268686ac48703b1343b109aad4710741aac88e5d58c2d3765b12844add123

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.