Someday

Recording by Hiromi.

Recording identifiers

ISRC
USC4R2107255
CopyrightID (CopyrightChains transaction hash)
0x5e5e4cdee3dbc95160196713cc4c0c18ff6ac6a4d9b6c099512cb1b2fb2c04e6
Copyright registration time
2026-06-11T23:31:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b6e95f7d8ca6ca86b5f793bd1c8bd1cf6e37c705cc866b2aa205aafd4d993ee2

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.