AB5D

espina: links

Verified records and contextual sources for espina’s two Art Blocks collections and their technical and historical setting.

19 sources · last updated 2026-07-11

In the AB[500]: Art Blocks

The official collection page records Sigils as 133 unique artworks released on June 19, 2021.

Sigils collection · 2021

The official collection page records Warp as 444 unique artworks released on September 9, 2021.

Warp collection · 2021

The official artist record associates espina with the Art Blocks platform.

espina profile · current archive

Press and criticism

The Sphere identifies espina as a generative artist, technologist, and researcher focused on patterns, ecology, and emergence.

The Sphere team profile · current archive

An Art Blocks essay frames blockchain generative art through serial, algorithmic, and performative qualities.

On a New Aesthetics of Seriality essay · 2024

Museums and institutions

The Art Blocks Factory archive explains the program’s editorial role and its 2021 to 2022 operating period.

Factory archive institutional archive · 2021-2022

Art Blocks’ institutional overview explains its model of artist-authored algorithms and collector-initiated outputs.

About Art Blocks institutional overview · 2020

Essays, talks and podcasts

Art Blocks explains the practical relationship among artist parameters, randomness, minting, and unique outputs.

Art Blocks 101 explainer · 2020

Erick Calderon discusses the platform’s four-year effort to improve the on-chain preservation of generative artworks.

True On-Chain Artwork essay · 2024

The protocol overview explains the premise that the algorithm constitutes the artwork.

Protocol overview technical essay · current

Auctions and catalogues

NFT Valuations lists Warp among generative collections released during the second half of 2021.

NFT Market Report market catalogue · 2022

OpenSea’s item record documents Sigils #6 as an Ethereum ERC-721 in espina’s collection.

Sigils #6 marketplace archive · 2021

OpenSea’s item record documents Warp #300 as an Ethereum ERC-721 in espina’s collection.

Warp #300 marketplace archive · 2021

Profiles and archives

Raster aggregates espina's tokenized works across platforms.

Raster profile · ongoing

Art Blocks’ API reference documents token metadata, live generators, and canonical static renders.

Token and Generator APIs documentation · current

The generator reference explains how on-chain inputs are assembled into browser-viewable artwork.

Art Blocks Generator documentation · current

The creator guide specifies token hashes, token identifiers, and deterministic pseudorandom generation.

Building Your Project creator documentation · current

The storage guide explains how Art Blocks preserves scripts, token hashes, and software dependencies.

On-Chain Storage preservation documentation · current

The core-contract reference describes the contract layer responsible for scripts, hashes, ownership, and royalties.

Core Contract protocol documentation · current

Use this research

Artists may reuse this dossier's CC0 prose and verified bibliography on their own websites through the public AB5D API or MCP server. No key is required. Artwork rights remain with their respective artists and holders.

This artist's dossier as JSON API · live

The API and MCP guide documents the available fields, browser fetch example, agent tools, attribution, licensing, and image-rights boundary.

API & MCP documentation documentation