smd

Recording by Letty.

Recording identifiers

ISRC
QZZ7X2430775
CopyrightID (CopyrightChains transaction hash)
0x292981a5c9540ea0d72f7a4c52947abfdd53fedf65d889d3b53f17749a705adb
Copyright registration time
2026-07-29T16:45:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:3f9f8719fbf517f3f370402f3b5b4eeb171c6ad69ecb32a112eb5c6c51ffbdda

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.