Calmness

Recording by Uyama Hiroto.

Recording identifiers

ISRC
TCJPB2414171
CopyrightID (CopyrightChains transaction hash)
0xbd52158025602ce31372fe716c789e18a5423ffc17e68b340b51f24a2d26bba9
Copyright registration time
2026-06-18T03:37:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1e42098328cce692a963d52374502f21511e02ce8d78baf2796318dee1da1c1a

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.