Plein ciel

Recording by NTO.

Recording identifiers

ISRC
DEAA21500060
CopyrightID (CopyrightChains transaction hash)
0x162040ac7e5a3af05295aad9e4d0a3f83a30d0214a398f818973c3a73db42ae4
Copyright registration time
2026-06-06T07:50:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:55131a0b75dccb80dfd1f408d15fb6baea285261715578d4936ab12ef5890452

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.