Upside down

Recording by Alexandra Ungureanu.

Recording identifiers

ISRC
ROROT0909501
CopyrightID (CopyrightChains transaction hash)
0x843f294e625c0273d8ee68039d79d6c4d5182b6856b3d1c9cd3bff6b9dea69a6
Copyright registration time
2026-07-30T16:26:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:674f1e4fd388a37ab70d13ee466e591abd7a8bbbc1857bfe687fbdd603848b81

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.