Nice

Recording by Matilda Mann.

Recording identifiers

ISRC
USAR12200105
CopyrightID (CopyrightChains transaction hash)
0xd6e0eb28eb1fec8a87a3ffb29930dfced30796a331e27e41a24d6d1860546afe
Copyright registration time
2026-06-08T16:54:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a234c6fb12e66f1be1b2e28e308b7628bb27ac61e06ea6196124585ffa52b747

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.