Personal Exchanges

Recording by Piano.

Recording identifiers

ISRC
GXC5E2406542
CopyrightID (CopyrightChains transaction hash)
0x70452eeabb8d897d1ce79ef58e7e66c32f0d9c438bc9de194f4e268739949aa1
Copyright registration time
2026-07-30T08:13:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:32:18Z
Bitcoin block
960230
Canonical record hash
sha256:e204e5a55ff9ef2952d46957274047034e27fb76497f4858930d5aca53e707f2

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.